From cfe032d56fa28ad55ee041b13c42a30105d31df3 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Fri, 4 Dec 2020 10:38:51 -0600
Subject: [PATCH 01/20] wip

---
 .github/workflows/ci.yml | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1a81a6440870..f13c938e249f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -102,9 +102,12 @@ jobs:
     - run: sudo apt-get install xvfb
       if: matrix.os == 'ubuntu-latest'
 
-    - name: yarn unit
+    - name: yarn unit:coverage
       run: xvfb-run --auto-servernum yarn unit
       if: matrix.os == 'ubuntu-latest'
+    - name: Upload test coverage to Codecov
+      if: matrix.os == 'ubuntu-latest'
+      run: yarn codecov -f unit-coverage.lcov -F unit
 
     # For windows, just test the potentially platform-specific code.
     - name: yarn unit-cli
@@ -155,7 +158,11 @@ jobs:
 
     - run: sudo apt-get install xvfb
     - name: Run smoke tests
-      run: xvfb-run --auto-servernum yarn smoke --debug -j=1 --retries=2 --invert-match ${{ matrix.smoke-test-invert }} $SMOKE_GROUP_1
+      run: xvfb-run --auto-servernum yarn smoke:cicoverage --debug -j=1 --retries=2 --invert-match ${{ matrix.smoke-test-invert }} $SMOKE_GROUP_1
+
+    - name: Upload test coverage to Codecov
+      if: matrix.os == 'ubuntu-latest'
+      run: yarn codecov -f smoke-coverage.lcov -F smoke
 
     # Fail if any changes were written to source files.
     - run: git diff --exit-code

From ccb2757795a40026bc9b8af6846ba718aade9e19 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Fri, 4 Dec 2020 10:45:56 -0600
Subject: [PATCH 02/20] oops

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f13c938e249f..f5983c63c585 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -102,7 +102,7 @@ jobs:
     - run: sudo apt-get install xvfb
       if: matrix.os == 'ubuntu-latest'
 
-    - name: yarn unit:coverage
+    - name: yarn unit:cicoverage
       run: xvfb-run --auto-servernum yarn unit
       if: matrix.os == 'ubuntu-latest'
     - name: Upload test coverage to Codecov

From 066178892040bf9072a142b795bb8925f89c4714 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Fri, 4 Dec 2020 10:57:29 -0600
Subject: [PATCH 03/20] hmm

---
 package.json | 1 -
 1 file changed, 1 deletion(-)

diff --git a/package.json b/package.json
index aaafc097b760..b21e98772e75 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,6 @@
     "smoke:cicoverage": "nyc npm run smoke -- -j=1 --retries=2 && nyc report --reporter text-lcov > smoke-coverage.lcov",
     "coverage:smoke": "yarn smoke:cicoverage && nyc report --reporter html",
     "coveralls": "cat unit-coverage.lcov | coveralls",
-    "codecov": "codecov -f unit-coverage.lcov -F unit && codecov -f smoke-coverage.lcov -F smoke",
     "devtools": "bash lighthouse-core/scripts/roll-to-devtools.sh",
     "chrome": "node lighthouse-core/scripts/manual-chrome-launcher.js",
     "fast": "yarn start --emulated-form-factor=none --throttlingMethod=provided",

From 89568c7e22cb9b5dbab8692179e8c26146574735 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Fri, 4 Dec 2020 11:18:45 -0600
Subject: [PATCH 04/20] use action

---
 .github/workflows/ci.yml |  10 +++-
 .travis.yml              |   5 +-
 package.json             |   1 -
 yarn.lock                | 101 ++++-----------------------------------
 4 files changed, 19 insertions(+), 98 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f5983c63c585..eaa162c5e0cd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -107,7 +107,10 @@ jobs:
       if: matrix.os == 'ubuntu-latest'
     - name: Upload test coverage to Codecov
       if: matrix.os == 'ubuntu-latest'
-      run: yarn codecov -f unit-coverage.lcov -F unit
+      uses: codecov/codecov-action@6004246
+      with:
+        flags: unit
+        file: ./unit-coverage.lcov
 
     # For windows, just test the potentially platform-specific code.
     - name: yarn unit-cli
@@ -162,7 +165,10 @@ jobs:
 
     - name: Upload test coverage to Codecov
       if: matrix.os == 'ubuntu-latest'
-      run: yarn codecov -f smoke-coverage.lcov -F smoke
+      uses: codecov/codecov-action@6004246
+      with:
+        flags: smoke
+        file: ./smoke-coverage.lcov
 
     # Fail if any changes were written to source files.
     - run: git diff --exit-code
diff --git a/.travis.yml b/.travis.yml
index fb296a8d9bfe..c491ae5a6661 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,9 +31,9 @@ script:
   - yarn diff:sample-json
   - yarn lint
   - yarn test-legacy-javascript
-  - yarn unit:cicoverage
+  - yarn unit
   - yarn type-check
-  - yarn smoke:cicoverage
+  - yarn smoke
   - yarn test-clients
   - yarn test-viewer
   - yarn test-treemap
@@ -50,7 +50,6 @@ before_cache:
   - rm -rf ./node_modules/.cache/
 after_success:
   - yarn coveralls
-  - yarn codecov
 addons:
   chrome: stable
 services:
diff --git a/package.json b/package.json
index b21e98772e75..02996fd21dbe 100644
--- a/package.json
+++ b/package.json
@@ -124,7 +124,6 @@
     "bundle-phobia-cli": "^0.14.6",
     "chalk": "^2.4.1",
     "chrome-devtools-frontend": "1.0.727089",
-    "codecov": "^3.7.0",
     "conventional-changelog-cli": "^1.3.4",
     "coveralls": "^3.0.3",
     "cpy": "^7.0.1",
diff --git a/yarn.lock b/yarn.lock
index 3e3725337bb7..741ec3882a24 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -385,11 +385,6 @@
   dependencies:
     defer-to-connect "^1.0.1"
 
-"@tootallnate/once@1":
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/@tootallnate/once/-/once-1.1.2.tgz#ccb91445360179a04e7fe6aff78c00ffc1eeaf82"
-  integrity sha512-RbzJvlNzmRq5c3O09UipeuXno4tA1FE6ikOjxZK0tuxVv3412l64l5t1W5pj4+rJq9vpkm/kwiR07aZXnsKPxw==
-
 "@tusbar/cache-control@^0.3.1":
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/@tusbar/cache-control/-/cache-control-0.3.1.tgz#2ee673c6a7166041b5d419f7e15cd9f16e21c8e1"
@@ -884,18 +879,6 @@ add-stream@^1.0.0:
   resolved "https://registry.yarnpkg.com/add-stream/-/add-stream-1.0.0.tgz#6a7990437ca736d5e1288db92bd3266d5f5cb2aa"
   integrity sha1-anmQQ3ynNtXhKI25K9MmbV9csqo=
 
-agent-base@5:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-5.1.1.tgz#e8fb3f242959db44d63be665db7a8e739537a32c"
-  integrity sha512-TMeqbNl2fMW0nMjTEPOwe3J/PRFP4vqeoNuQMG0HlMrtm5QxKqdvAkZ1pRBQ/ulIyDD5Yq0nJ7YbdD8ey0TO3g==
-
-agent-base@6:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-6.0.0.tgz#5d0101f19bbfaed39980b22ae866de153b93f09a"
-  integrity sha512-j1Q7cSCqN+AwrmDd+pzgqc0/NpC655x2bUf5ZjRIO77DcNBFmh+OgRNzF6OKdCC9RSCb19fGd99+bhXFdkRNqw==
-  dependencies:
-    debug "4"
-
 agent-base@^4.3.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.3.0.tgz#8165f01c436009bccad0b1d122f05ed770efc6ee"
@@ -1066,11 +1049,6 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
-argv@0.0.2:
-  version "0.0.2"
-  resolved "https://registry.yarnpkg.com/argv/-/argv-0.0.2.tgz#ecbd16f8949b157183711b1bda334f37840185ab"
-  integrity sha1-7L0W+JSbFXGDcRsb2jNPN4QBhas=
-
 arr-diff@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-4.0.0.tgz#d6461074febfec71e7e15235761a329a5dc7c520"
@@ -1928,17 +1906,6 @@ code-point-at@^1.0.0:
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
-codecov@^3.7.0:
-  version "3.7.1"
-  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.7.1.tgz#434cb8d55f18ef01672e5739d3d266696bebc202"
-  integrity sha512-JHWxyPTkMLLJn9SmKJnwAnvY09kg2Os2+Ux+GG7LwZ9g8gzDDISpIN5wAsH1UBaafA/yGcd3KofMaorE8qd6Lw==
-  dependencies:
-    argv "0.0.2"
-    ignore-walk "3.0.3"
-    js-yaml "3.13.1"
-    teeny-request "6.0.1"
-    urlgrey "0.4.4"
-
 collection-visit@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/collection-visit/-/collection-visit-1.0.0.tgz#4bc0373c164bc3291b4d368c829cf1a80a59dca0"
@@ -2495,13 +2462,6 @@ dateformat@^1.0.11, dateformat@^1.0.12:
     get-stdin "^4.0.1"
     meow "^3.3.0"
 
-debug@4, debug@^4.1.0, debug@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
-  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
-  dependencies:
-    ms "^2.1.1"
-
 debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@@ -2516,6 +2476,13 @@ debug@^3.0.1, debug@^3.1.0, debug@^3.2.6:
   dependencies:
     ms "^2.1.1"
 
+debug@^4.1.0, debug@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
+  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
+  dependencies:
+    ms "^2.1.1"
+
 decamelize@^1.1.1, decamelize@^1.1.2, decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -3864,15 +3831,6 @@ http-link-header@^0.8.0:
   resolved "https://registry.npmjs.org/http-link-header/-/http-link-header-0.8.0.tgz#a22b41a0c9b1e2d8fac1bf1b697c6bd532d5f5e4"
   integrity sha1-oitBoMmx4tj6wb8baXxr1TLV9eQ=
 
-http-proxy-agent@^4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/http-proxy-agent/-/http-proxy-agent-4.0.1.tgz#8a8c8ef7f5932ccf953c296ca8291b95aa74aa3a"
-  integrity sha512-k0zdNgqWTGA6aeIRVpvfVob4fL52dTfaehylg0Y4UvSySvOq/Y+BOyPrgpUrA7HylqvU8vIZGsRuXmspskV0Tg==
-  dependencies:
-    "@tootallnate/once" "1"
-    agent-base "6"
-    debug "4"
-
 http-signature@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/http-signature/-/http-signature-1.2.0.tgz#9aecd925114772f3d95b65a60abb8f7c18fbace1"
@@ -3895,14 +3853,6 @@ https-proxy-agent@^2.2.1:
     agent-base "^4.3.0"
     debug "^3.1.0"
 
-https-proxy-agent@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-4.0.0.tgz#702b71fb5520a132a66de1f67541d9e62154d82b"
-  integrity sha512-zoDhWrkR3of1l9QAL8/scJZyLu8j/gBkcwcaQOZh7Gyh/+uJQzGVETdgT30akuwkpL8HTRfssqI3BZuV18teDg==
-  dependencies:
-    agent-base "5"
-    debug "4"
-
 humanize-url@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/humanize-url/-/humanize-url-1.0.1.tgz#f4ab99e0d288174ca4e1e50407c55fbae464efff"
@@ -3928,7 +3878,7 @@ ieee754@^1.1.4:
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.12.tgz#50bf24e5b9c8bb98af4964c941cdb0918da7b60b"
   integrity sha512-GguP+DRY+pJ3soyIiGPTvdiVXjZ+DbXOxGpXn3eMvNW4x4irjqXm4wHKscC+TfxSJ0yw/S1F24tqdMNsMZTiLA==
 
-ignore-walk@3.0.3, ignore-walk@^3.0.1:
+ignore-walk@^3.0.1:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/ignore-walk/-/ignore-walk-3.0.3.tgz#017e2447184bfeade7c238e4aefdd1e8f95b1e37"
   integrity sha512-m7o6xuOaT1aqheYHKf8W6J5pYH85ZI9w077erOzLje3JsB1gkafkAhHHY19dqjulgIZHFm32Cp5uNZgcQqdJKw==
@@ -4928,7 +4878,7 @@ js-tokens@^4.0.0:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-yaml@3.13.1, js-yaml@^3.11.0, js-yaml@^3.13.1, js-yaml@^3.9.1:
+js-yaml@^3.11.0, js-yaml@^3.13.1, js-yaml@^3.9.1:
   version "3.13.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
@@ -5813,11 +5763,6 @@ node-fetch@^1.0.1:
     encoding "^0.1.11"
     is-stream "^1.0.1"
 
-node-fetch@^2.2.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.3.0.tgz#1a1d940bbfb916a1d3e0219f037e89e71f8c5fa5"
-  integrity sha512-MOd8pV3fxENbryESLgVIeaGKrdl+uaYhCSSVkjeOb/31/njTpcis5aWfdqgNlHIrKOLRbMnfPINPOML2CIFeXA==
-
 node-fetch@^2.6.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
@@ -7567,13 +7512,6 @@ stream-combiner2@^1.1.1:
     duplexer2 "~0.1.0"
     readable-stream "^2.0.2"
 
-stream-events@^1.0.5:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/stream-events/-/stream-events-1.0.5.tgz#bbc898ec4df33a4902d892333d47da9bf1c406d5"
-  integrity sha512-E1GUzBSgvct8Jsb3v2X15pjzN1tYebtbLaMg+eBOUOAxgbLoSbT2NS91ckc5lJD1KfLjId+jXJRgo0qnV5Nerg==
-  dependencies:
-    stubs "^3.0.0"
-
 stream-http@^2.0.0:
   version "2.8.3"
   resolved "https://registry.yarnpkg.com/stream-http/-/stream-http-2.8.3.tgz#b2d242469288a5a27ec4fe8933acf623de6514fc"
@@ -7739,11 +7677,6 @@ strip-url-auth@^1.0.0:
   resolved "https://registry.yarnpkg.com/strip-url-auth/-/strip-url-auth-1.0.1.tgz#22b0fa3a41385b33be3f331551bbb837fa0cd7ae"
   integrity sha1-IrD6OkE4WzO+PzMVUbu4N/oM164=
 
-stubs@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/stubs/-/stubs-3.0.0.tgz#e8d2ba1fa9c90570303c030b6900f7d5f89abe5b"
-  integrity sha1-6NK6H6nJBXAwPAMLaQD31fiavls=
-
 subarg@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/subarg/-/subarg-1.0.0.tgz#f62cf17581e996b48fc965699f54c06ae268b8d2"
@@ -7827,17 +7760,6 @@ tar@^4:
     safe-buffer "^5.1.2"
     yallist "^3.0.3"
 
-teeny-request@6.0.1:
-  version "6.0.1"
-  resolved "https://registry.yarnpkg.com/teeny-request/-/teeny-request-6.0.1.tgz#9b1f512cef152945827ba7e34f62523a4ce2c5b0"
-  integrity sha512-TAK0c9a00ELOqLrZ49cFxvPVogMUFaWY8dUsQc/0CuQPGF+BOxOQzXfE413BAk2kLomwNplvdtMpeaeGWmoc2g==
-  dependencies:
-    http-proxy-agent "^4.0.0"
-    https-proxy-agent "^4.0.0"
-    node-fetch "^2.2.0"
-    stream-events "^1.0.5"
-    uuid "^3.3.2"
-
 tempfile@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/tempfile/-/tempfile-1.1.1.tgz#5bcc4eaecc4ab2c707d8bc11d99ccc9a2cb287f2"
@@ -8236,11 +8158,6 @@ url@~0.11.0:
     punycode "1.3.2"
     querystring "0.2.0"
 
-urlgrey@0.4.4:
-  version "0.4.4"
-  resolved "https://registry.yarnpkg.com/urlgrey/-/urlgrey-0.4.4.tgz#892fe95960805e85519f1cd4389f2cb4cbb7652f"
-  integrity sha1-iS/pWWCAXoVRnxzUOJ8stMu3ZS8=
-
 use@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/use/-/use-3.1.0.tgz#14716bf03fdfefd03040aef58d8b4b85f3a7c544"

From 51f31584f1fe50a712e6c3e2dd90aab1c68bb144 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Fri, 4 Dec 2020 11:34:36 -0600
Subject: [PATCH 05/20] oops

---
 .github/workflows/ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eaa162c5e0cd..63b772b1cf34 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -102,8 +102,8 @@ jobs:
     - run: sudo apt-get install xvfb
       if: matrix.os == 'ubuntu-latest'
 
-    - name: yarn unit:cicoverage
-      run: xvfb-run --auto-servernum yarn unit
+    - name: yarn unit
+      run: xvfb-run --auto-servernum yarn unit:cicoverage
       if: matrix.os == 'ubuntu-latest'
     - name: Upload test coverage to Codecov
       if: matrix.os == 'ubuntu-latest'

From 74eeb8dc0a702418a95064f1ee05660f378ae2b4 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Fri, 4 Dec 2020 13:05:19 -0600
Subject: [PATCH 06/20] no run in band

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 02996fd21dbe..ef0e592d7e11 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "unit-cli": "jest \"lighthouse-cli/\"",
     "unit-viewer": "jest \"lighthouse-viewer/.*-test.js\"",
     "unit": "yarn unit-core && yarn unit-cli && yarn unit-viewer",
-    "unit:ci": "npm run unit-core -- --runInBand --ci --coverage && npm run unit-cli -- --runInBand --ci --coverage && npm run unit-viewer -- --runInBand --ci --coverage",
+    "unit:ci": "npm run unit-core -- --ci --coverage && npm run unit-cli -- --ci --coverage && npm run unit-viewer -- --ci --coverage",
     "core-unit": "yarn unit-core",
     "cli-unit": "yarn unit-cli",
     "viewer-unit": "yarn unit-viewer",

From 270568644ba5217b9a1cdd67d0f323573a8fe5ff Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Mon, 7 Dec 2020 17:32:41 -0600
Subject: [PATCH 07/20] test

---
 package.json |   9 +-
 yarn.lock    | 475 ++++++++++++++++++++++-----------------------------
 2 files changed, 206 insertions(+), 278 deletions(-)

diff --git a/package.json b/package.json
index ef0e592d7e11..4290be0ba956 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
     "build-pack": "bash build/build-pack.sh",
     "build-treemap": "node ./build/build-treemap.js",
     "build-viewer": "node ./build/build-viewer.js",
+    "c8": "c8 --include lighthouse-core,lighthouse-cli,lighthouse-viewer,lighthouse-treemap --exclude third_party --exclude '**/test/' --exclude '**/scripts/'",
     "clean": "rimraf dist proto/scripts/*.json proto/scripts/*_pb2.* proto/scripts/*_pb.* proto/scripts/__pycache__ proto/scripts/*.pyc *.report.html *.report.dom.html *.report.json *.devtoolslog.json *.trace.json lighthouse-core/lib/i18n/locales/*.ctc.json || true",
     "lint": "[ \"$CI\" = true ] && eslint --quiet -f codeframe . || eslint .",
     "smoke": "node lighthouse-cli/test/smokehouse/frontends/smokehouse-bin.js",
@@ -42,14 +43,14 @@
     "unit-cli": "jest \"lighthouse-cli/\"",
     "unit-viewer": "jest \"lighthouse-viewer/.*-test.js\"",
     "unit": "yarn unit-core && yarn unit-cli && yarn unit-viewer",
-    "unit:ci": "npm run unit-core -- --ci --coverage && npm run unit-cli -- --ci --coverage && npm run unit-viewer -- --ci --coverage",
+    "unit:ci": "npm run unit-core -- --ci && npm run unit-cli -- --ci && npm run unit-viewer -- --ci --coverage",
     "core-unit": "yarn unit-core",
     "cli-unit": "yarn unit-cli",
     "viewer-unit": "yarn unit-viewer",
     "watch": "yarn unit-core --watch",
-    "unit:cicoverage": "nyc --all --hook-run-in-context npm run unit:ci && nyc report --reporter text-lcov > unit-coverage.lcov",
+    "unit:cicoverage": "yarn c8 --all npm run unit:ci && yarn c8 report --reporter text-lcov > unit-coverage.lcov",
     "coverage": "yarn unit:cicoverage && nyc report --reporter html",
-    "smoke:cicoverage": "nyc npm run smoke -- -j=1 --retries=2 && nyc report --reporter text-lcov > smoke-coverage.lcov",
+    "smoke:cicoverage": "yarn c8 npm run smoke -- -j=1 --retries=2 && yarn c8 report --reporter text-lcov > smoke-coverage.lcov",
     "coverage:smoke": "yarn smoke:cicoverage && nyc report --reporter html",
     "coveralls": "cat unit-coverage.lcov | coveralls",
     "devtools": "bash lighthouse-core/scripts/roll-to-devtools.sh",
@@ -122,6 +123,7 @@
     "browserify": "^16.2.3",
     "browserify-banner": "^1.0.15",
     "bundle-phobia-cli": "^0.14.6",
+    "c8": "^7.3.5",
     "chalk": "^2.4.1",
     "chrome-devtools-frontend": "1.0.727089",
     "conventional-changelog-cli": "^1.3.4",
@@ -144,7 +146,6 @@
     "lighthouse-plugin-publisher-ads": "^1.3.0",
     "lodash.clonedeep": "^4.5.0",
     "npm-run-posix-or-windows": "^2.0.2",
-    "nyc": "^13.3.0",
     "package-json-versionify": "^1.0.4",
     "prettier": "^1.14.3",
     "pretty-json-stringify": "^0.0.2",
diff --git a/yarn.lock b/yarn.lock
index 741ec3882a24..4242ffac8946 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -131,6 +131,11 @@
     lodash "^4.17.11"
     to-fast-properties "^2.0.0"
 
+"@bcoe/v8-coverage@^0.2.3":
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz#75a2e8b51cb758a7553d6804a5932d7aace75c39"
+  integrity sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==
+
 "@build-tracker/api-client@^1.0.0-beta.15":
   version "1.0.0-beta.15"
   resolved "https://registry.yarnpkg.com/@build-tracker/api-client/-/api-client-1.0.0-beta.15.tgz#1de2e3f926e963fc5488e14f51555559ed6000e4"
@@ -182,6 +187,11 @@
   dependencies:
     tslib "1.9.0"
 
+"@istanbuljs/schema@^0.1.2":
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/@istanbuljs/schema/-/schema-0.1.2.tgz#26520bf09abe4a5644cd5414e37125a8954241dd"
+  integrity sha512-tsAQNx32a8CoFhjhijUIhI4kccIAgmGhy8LZMZgGfmXcpMbPRUqn5LWmgRttILi6yeGmBJd2xsPkFMs0PzgPCw==
+
 "@jest/console@^24.7.1", "@jest/console@^24.9.0":
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/@jest/console/-/console-24.9.0.tgz#79b1bc06fb74a8cfb01cbdedf945584b1b9707f0"
@@ -551,11 +561,21 @@
   dependencies:
     "@types/node" "*"
 
+"@types/is-windows@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@types/is-windows/-/is-windows-1.0.0.tgz#1011fa129d87091e2f6faf9042d6704cdf2e7be0"
+  integrity sha512-tJ1rq04tGKuIJoWIH0Gyuwv4RQ3+tIu7wQrC0MV47raQ44kIzXSSFKfrxFUOWVRvesoF7mrTqigXmqoZJsXwTg==
+
 "@types/istanbul-lib-coverage@*", "@types/istanbul-lib-coverage@^2.0.0":
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.1.tgz#42995b446db9a48a11a07ec083499a860e9138ff"
   integrity sha512-hRJD2ahnnpLgsj6KWMYSrmXkM3rm2Dl1qkx6IOFD5FnuNPXJIG5L0dhgKXCYTRMGzU4n0wImQ/xfmRc4POUFlg==
 
+"@types/istanbul-lib-coverage@^2.0.1":
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.3.tgz#4ba8ddb720221f432e443bd5f9117fd22cfd4762"
+  integrity sha512-sz7iLqvVUg1gIedBOvlkxPlc8/uVzyS5OwGz1cKjXzkl3FpL3al0crU8YGU1WoHkxn0Wxbw5tyi6hvzJKNzFsw==
+
 "@types/istanbul-lib-report@*":
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/@types/istanbul-lib-report/-/istanbul-lib-report-1.1.1.tgz#e5471e7fa33c61358dd38426189c037a58433b8c"
@@ -986,13 +1006,6 @@ anymatch@^2.0.0:
     micromatch "^3.1.4"
     normalize-path "^2.1.1"
 
-append-transform@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/append-transform/-/append-transform-1.0.0.tgz#046a52ae582a228bd72f58acfbe2967c678759ab"
-  integrity sha512-P009oYkeHyU742iSZJzZZywj4QRJdnTWffaKuJQLablCZ1uz6/cW4yaRgcDaoQ+uwOxxnt0gRUcwfsNP2ri0gw==
-  dependencies:
-    default-require-extensions "^2.0.0"
-
 aproba@^1.0.3:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
@@ -1029,11 +1042,6 @@ archiver@^3.0.0:
     tar-stream "^1.5.0"
     zip-stream "^2.0.1"
 
-archy@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/archy/-/archy-1.0.0.tgz#f9c8c13757cc1dd7bc379ac77b2c62a5c2868c40"
-  integrity sha1-+cjBN1fMHde8N5rHeyxipcKGjEA=
-
 are-we-there-yet@~1.1.2:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz#4b35c2944f062a8bfcda66410760350fe9ddfc21"
@@ -1594,6 +1602,25 @@ bytes@^3.1.0:
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
   integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
 
+c8@^7.3.5:
+  version "7.3.5"
+  resolved "https://registry.yarnpkg.com/c8/-/c8-7.3.5.tgz#7d4a96cc05e0cc821ee6ded7cfb248e6eabdca2f"
+  integrity sha512-VNiZoxnInBJLW8uUuyLkiqMKWh1OAsYS+DjWsMhvcrfGPrVx3vwqD9627/7ZhFSF86MCBINDi+PD6Midw0KHRg==
+  dependencies:
+    "@bcoe/v8-coverage" "^0.2.3"
+    "@istanbuljs/schema" "^0.1.2"
+    find-up "^5.0.0"
+    foreground-child "^2.0.0"
+    furi "^2.0.0"
+    istanbul-lib-coverage "^3.0.0"
+    istanbul-lib-report "^3.0.0"
+    istanbul-reports "^3.0.2"
+    rimraf "^3.0.0"
+    test-exclude "^6.0.0"
+    v8-to-istanbul "^7.0.0"
+    yargs "^16.0.0"
+    yargs-parser "^20.0.0"
+
 cache-base@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/cache-base/-/cache-base-1.0.1.tgz#0a7f46416831c8b662ee36fe4e7c59d76f666ab2"
@@ -1627,16 +1654,6 @@ cached-path-relative@^1.0.0:
   resolved "https://registry.yarnpkg.com/cached-path-relative/-/cached-path-relative-1.0.2.tgz#a13df4196d26776220cc3356eb147a52dba2c6db"
   integrity sha512-5r2GqsoEb4qMTTN9J+WzXfjov+hjxT+j3u5K+kIVNIwAd99DLCJE9pBIMP1qVeybV6JiijL385Oz0DcYxfbOIg==
 
-caching-transform@^3.0.1:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/caching-transform/-/caching-transform-3.0.2.tgz#601d46b91eca87687a281e71cef99791b0efca70"
-  integrity sha512-Mtgcv3lh3U0zRii/6qVgQODdPA4G3zhG+jtbCWj39RXuUFTMzH0vcdMtaJS1jPowd+It2Pqr6y3NJMQqOqCE2w==
-  dependencies:
-    hasha "^3.0.0"
-    make-dir "^2.0.0"
-    package-hash "^3.0.0"
-    write-file-atomic "^2.4.2"
-
 call-me-maybe@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/call-me-maybe/-/call-me-maybe-1.0.1.tgz#26d208ea89e37b5cbde60250a15f031c16a4d66b"
@@ -1857,15 +1874,6 @@ cliui@^3.0.3:
     strip-ansi "^3.0.1"
     wrap-ansi "^2.0.0"
 
-cliui@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/cliui/-/cliui-4.0.0.tgz#743d4650e05f36d1ed2575b59638d87322bfbbcc"
-  integrity sha512-nY3W5Gu2racvdDk//ELReY+dHjb9PlIcVDFXP72nVIhq2Gy3LuVXYwJoPVudwQnv1shtohpgkdCKT2YaKY0CKw==
-  dependencies:
-    string-width "^2.1.1"
-    strip-ansi "^4.0.0"
-    wrap-ansi "^2.0.0"
-
 cliui@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-5.0.0.tgz#deefcfdb2e800784aa34f46fa08e06851c7bbbc5"
@@ -1884,6 +1892,15 @@ cliui@^6.0.0:
     strip-ansi "^6.0.0"
     wrap-ansi "^6.2.0"
 
+cliui@^7.0.2:
+  version "7.0.4"
+  resolved "https://registry.yarnpkg.com/cliui/-/cliui-7.0.4.tgz#a0265ee655476fc807aea9df3df8df7783808b4f"
+  integrity sha512-OcRE68cOsVMXp1Yvonl/fzkQOyjLSu/8bhPDfQt0e0/Eb283TKP20Fs2MqoPsr9SwA595rRCA+QMzYc9nBP+JQ==
+  dependencies:
+    string-width "^4.2.0"
+    strip-ansi "^6.0.0"
+    wrap-ansi "^7.0.0"
+
 clone-response@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/clone-response/-/clone-response-1.0.2.tgz#d1dc973920314df67fbeb94223b4ee350239e96b"
@@ -1970,11 +1987,6 @@ commander@~2.17.1:
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
   integrity sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg==
 
-commondir@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
-  integrity sha1-3dgA2gxmEnOTzKWVDqloo6rxJTs=
-
 compare-func@^1.3.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/compare-func/-/compare-func-1.3.2.tgz#99dd0ba457e1f9bc722b12c08ec33eeab31fa648"
@@ -2313,14 +2325,6 @@ cross-env@^7.0.2:
   dependencies:
     cross-spawn "^7.0.1"
 
-cross-spawn@^4:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-4.0.2.tgz#7b9247621c23adfdd3856004a823cbe397424d41"
-  integrity sha1-e5JHYhwjrf3ThWAEqCPL45dCTUE=
-  dependencies:
-    lru-cache "^4.0.1"
-    which "^1.2.9"
-
 cross-spawn@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
@@ -2341,7 +2345,7 @@ cross-spawn@^6.0.0:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-cross-spawn@^7.0.1:
+cross-spawn@^7.0.0, cross-spawn@^7.0.1:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.3.tgz#f73a85b9d5d41d045551c177e2882d4ac85728a6"
   integrity sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==
@@ -2510,13 +2514,6 @@ deep-is@~0.1.3:
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
 
-default-require-extensions@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/default-require-extensions/-/default-require-extensions-2.0.0.tgz#f5f8fbb18a7d6d50b21f641f649ebb522cfe24f7"
-  integrity sha1-9fj7sYp9bVCyH2QfZJ67Uiz+JPc=
-  dependencies:
-    strip-bom "^3.0.0"
-
 defaults@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/defaults/-/defaults-1.0.3.tgz#c656051e9817d9ff08ed881477f3fe4019f3ef7d"
@@ -2798,11 +2795,6 @@ es5-ext@^0.10.35, es5-ext@^0.10.50, es5-ext@~0.10.14:
     es6-symbol "~3.1.1"
     next-tick "^1.0.0"
 
-es6-error@^4.0.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/es6-error/-/es6-error-4.1.1.tgz#9e3af407459deed47e9a91f9b885a84eb05c561d"
-  integrity sha512-Um/+FxMr9CISWh0bi5Zv0iOD+4cFh5qLeks1qhAopKVAJw3drgKbKySikp7wGhDL0HPeaja0P5ULZrxLkniUVg==
-
 es6-iterator@~2.0.1, es6-iterator@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/es6-iterator/-/es6-iterator-2.0.3.tgz#a7de889141a05a94b0854403b2d0a0fbfa98f3b7"
@@ -2855,6 +2847,11 @@ es6-symbol@3.1.1, es6-symbol@^3.1.1, es6-symbol@~3.1.1:
     d "1"
     es5-ext "~0.10.14"
 
+escalade@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
+  integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==
+
 escape-goat@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/escape-goat/-/escape-goat-2.1.1.tgz#1b2dc77003676c457ec760b2dc68edb648188675"
@@ -3281,15 +3278,6 @@ fill-range@^7.0.1:
   dependencies:
     to-regex-range "^5.0.1"
 
-find-cache-dir@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/find-cache-dir/-/find-cache-dir-2.0.0.tgz#4c1faed59f45184530fb9d7fa123a4d04a98472d"
-  integrity sha512-LDUY6V1Xs5eFskUVYtIwatojt6+9xC9Chnlk/jYOOvn3FAFfSaWddxahDGyNHh0b2dMXa6YW2m0tk8TdVaXHlA==
-  dependencies:
-    commondir "^1.0.1"
-    make-dir "^1.0.0"
-    pkg-dir "^3.0.0"
-
 find-up@^1.0.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-1.1.2.tgz#6b2e9822b1a2ce0a60ab64d610eccad53cb24d0f"
@@ -3313,6 +3301,14 @@ find-up@^4.1.0:
     locate-path "^5.0.0"
     path-exists "^4.0.0"
 
+find-up@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-5.0.0.tgz#4c92819ecb7083561e4f4a240a86be5198f536fc"
+  integrity sha512-78/PXT1wlLLDgTzDs7sjq9hzz0vXD+zn+7wypEe4fXQxCmdmqfGsEPQxmiCSQI3ajFV91bVSsvNtrJRiW6nGng==
+  dependencies:
+    locate-path "^6.0.0"
+    path-exists "^4.0.0"
+
 first-chunk-stream@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/first-chunk-stream/-/first-chunk-stream-1.0.0.tgz#59bfb50cd905f60d7c394cd3d9acaab4e6ad934e"
@@ -3338,13 +3334,13 @@ foreach@^2.0.5:
   resolved "https://registry.yarnpkg.com/foreach/-/foreach-2.0.5.tgz#0bee005018aeb260d0a3af3ae658dd0136ec1b99"
   integrity sha1-C+4AUBiusmDQo6865ljdATbsG5k=
 
-foreground-child@^1.5.6:
-  version "1.5.6"
-  resolved "https://registry.yarnpkg.com/foreground-child/-/foreground-child-1.5.6.tgz#4fd71ad2dfde96789b980a5c0a295937cb2f5ce9"
-  integrity sha1-T9ca0t/elnibmApcCilZN8svXOk=
+foreground-child@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/foreground-child/-/foreground-child-2.0.0.tgz#71b32800c9f15aa8f2f83f4a6bd9bff35d861a53"
+  integrity sha512-dCIq9FpEcyQyXKCkyzmlPTFNgrCzPudOe+mhvJU5zAtlBnGVy2yKxtfsxK2tQBThwq225jcvBjpw1Gr40uzZCA==
   dependencies:
-    cross-spawn "^4"
-    signal-exit "^3.0.0"
+    cross-spawn "^7.0.0"
+    signal-exit "^3.0.2"
 
 forever-agent@~0.6.1:
   version "0.6.1"
@@ -3411,6 +3407,14 @@ functional-red-black-tree@^1.0.1:
   resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
+furi@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/furi/-/furi-2.0.0.tgz#13d85826a1af21acc691da6254b3888fc39f0b4a"
+  integrity sha512-uKuNsaU0WVaK/vmvj23wW1bicOFfyqSsAIH71bRZx8kA4Xj+YCHin7CJKJJjkIsmxYaPFLk9ljmjEyB7xF7WvQ==
+  dependencies:
+    "@types/is-windows" "^1.0.0"
+    is-windows "^1.0.2"
+
 gauge@~2.7.3:
   version "2.7.4"
   resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
@@ -3430,12 +3434,7 @@ get-assigned-identifiers@^1.1.0, get-assigned-identifiers@^1.2.0:
   resolved "https://registry.yarnpkg.com/get-assigned-identifiers/-/get-assigned-identifiers-1.2.0.tgz#6dbf411de648cbaf8d9169ebb0d2d576191e2ff1"
   integrity sha512-mBBwmeGTrxEMO4pMaaf/uUEFHnYtwr8FTe8Y/mer4rcV/bye0qGm6pw1bGZFGStxC5O76c5ZAVBGnqHmOaJpdQ==
 
-get-caller-file@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.2.tgz#f702e63127e7e231c160a80c1554acb70d5047e5"
-  integrity sha1-9wLmMSfn4jHBYKgMFVSstw1QR+U=
-
-get-caller-file@^2.0.1:
+get-caller-file@^2.0.1, get-caller-file@^2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
   integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==
@@ -3562,6 +3561,18 @@ glob@^7.0.0, glob@^7.0.3, glob@^7.1.0, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+glob@^7.1.4:
+  version "7.1.6"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6"
+  integrity sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 global-dirs@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/global-dirs/-/global-dirs-2.0.1.tgz#acdf3bb6685bcd55cb35e8a052266569e9469201"
@@ -3667,7 +3678,7 @@ gzip-size@^5.0.0:
     duplexer "^0.1.1"
     pify "^4.0.1"
 
-handlebars@^4.0.2, handlebars@^4.1.0:
+handlebars@^4.0.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.1.2.tgz#b6b37c1ced0306b221e094fc7aca3ec23b131b67"
   integrity sha512-nvfrjqvt9xQ8Z/w0ijewdD/vvWDTOweBUm96NTr66Wfvo1mJenBLwcYmPs3TIBP5ruzYGD7Hx/DaM9RmhroGPw==
@@ -3783,13 +3794,6 @@ hash.js@^1.0.0, hash.js@^1.0.3:
     inherits "^2.0.3"
     minimalistic-assert "^1.0.1"
 
-hasha@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/hasha/-/hasha-3.0.0.tgz#52a32fab8569d41ca69a61ff1a214f8eb7c8bd39"
-  integrity sha1-UqMvq4Vp1BymmmH/GiFPjrfIvTk=
-  dependencies:
-    is-stream "^1.0.1"
-
 hmac-drbg@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
@@ -3816,6 +3820,11 @@ html-encoding-sniffer@^1.0.2:
   dependencies:
     whatwg-encoding "^1.0.1"
 
+html-escaper@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/html-escaper/-/html-escaper-2.0.2.tgz#dfd60027da36a36dfcbe236262c00a5822681453"
+  integrity sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==
+
 htmlescape@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/htmlescape/-/htmlescape-1.1.1.tgz#3a03edc2214bca3b66424a3e7959349509cb0351"
@@ -4074,11 +4083,6 @@ invert-kv@^1.0.0:
   resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-1.0.0.tgz#104a8e4aaca6d3d8cd157a8ef8bfab2d7a3ffdb6"
   integrity sha1-EEqOSqym09jNFXqO+L+rLXo//bY=
 
-invert-kv@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-2.0.0.tgz#7393f5afa59ec9ff5f67a27620d11c226e3eec02"
-  integrity sha512-wPVv/y/QQ/Uiirj/vh3oP+1Ww+AWehmi1g5fFWGPF6IpCBCDVrhgHRMvrLfdYcwDh3QJbGXDW4JAuzxElLSqKA==
-
 ip-regex@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/ip-regex/-/ip-regex-2.1.0.tgz#fa78bf5d2e6913c911ce9f819ee5146bb6d844e9"
@@ -4440,14 +4444,12 @@ istanbul-lib-coverage@^2.0.2, istanbul-lib-coverage@^2.0.3:
   resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.3.tgz#0b891e5ad42312c2b9488554f603795f9a2211ba"
   integrity sha512-dKWuzRGCs4G+67VfW9pBFFz2Jpi4vSp/k7zBcJ888ofV5Mi1g5CUML5GvMvV6u9Cjybftu+E8Cgp+k0dI1E5lw==
 
-istanbul-lib-hook@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/istanbul-lib-hook/-/istanbul-lib-hook-2.0.3.tgz#e0e581e461c611be5d0e5ef31c5f0109759916fb"
-  integrity sha512-CLmEqwEhuCYtGcpNVJjLV1DQyVnIqavMLFHV/DP+np/g3qvdxu3gsPqYoJMXm15sN84xOlckFB3VNvRbf5yEgA==
-  dependencies:
-    append-transform "^1.0.0"
+istanbul-lib-coverage@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-3.0.0.tgz#f5944a37c70b550b02a78a5c3b2055b280cec8ec"
+  integrity sha512-UiUIqxMgRDET6eR+o5HbfRYP1l0hqkWOs7vNxC/mggutCMUIhWMm8gAHb8tHlyfD3/l6rlgNA5cKdDzEAf6hEg==
 
-istanbul-lib-instrument@^3.0.0, istanbul-lib-instrument@^3.0.1, istanbul-lib-instrument@^3.1.0:
+istanbul-lib-instrument@^3.0.0, istanbul-lib-instrument@^3.0.1:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-3.1.0.tgz#a2b5484a7d445f1f311e93190813fa56dfb62971"
   integrity sha512-ooVllVGT38HIk8MxDj/OIHXSYvH+1tq/Vb38s8ixt9GoJadXska4WkGY+0wkmtYCZNYtaARniH/DixUGGLZ0uA==
@@ -4469,7 +4471,16 @@ istanbul-lib-report@^2.0.4:
     make-dir "^1.3.0"
     supports-color "^6.0.0"
 
-istanbul-lib-source-maps@^3.0.1, istanbul-lib-source-maps@^3.0.2:
+istanbul-lib-report@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/istanbul-lib-report/-/istanbul-lib-report-3.0.0.tgz#7518fe52ea44de372f460a76b5ecda9ffb73d8a6"
+  integrity sha512-wcdi+uAKzfiGT2abPpKZ0hSU1rGQjUQnLvtY5MpQ7QCTahD3VODhcu4wcfY1YtkGaDD5yuydOLINXsfbus9ROw==
+  dependencies:
+    istanbul-lib-coverage "^3.0.0"
+    make-dir "^3.0.0"
+    supports-color "^7.1.0"
+
+istanbul-lib-source-maps@^3.0.1:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-3.0.2.tgz#f1e817229a9146e8424a28e5d69ba220fda34156"
   integrity sha512-JX4v0CiKTGp9fZPmoxpu9YEkPbEqCqBbO3403VabKjH+NRXo72HafD5UgnjTEqHL2SAjaZK1XDuDOkn6I5QVfQ==
@@ -4480,13 +4491,6 @@ istanbul-lib-source-maps@^3.0.1, istanbul-lib-source-maps@^3.0.2:
     rimraf "^2.6.2"
     source-map "^0.6.1"
 
-istanbul-reports@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-2.1.1.tgz#72ef16b4ecb9a4a7bd0e2001e00f95d1eec8afa9"
-  integrity sha512-FzNahnidyEPBCI0HcufJoSEoKykesRlFcSzQqjH9x0+LC8tnnE/p/90PBLu8iZTxr8yYZNyTtiAujUqyN+CIxw==
-  dependencies:
-    handlebars "^4.1.0"
-
 istanbul-reports@^2.2.6:
   version "2.2.6"
   resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-2.2.6.tgz#7b4f2660d82b29303a8fe6091f8ca4bf058da1af"
@@ -4494,6 +4498,14 @@ istanbul-reports@^2.2.6:
   dependencies:
     handlebars "^4.1.2"
 
+istanbul-reports@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/istanbul-reports/-/istanbul-reports-3.0.2.tgz#d593210e5000683750cb09fc0644e4b6e27fd53b"
+  integrity sha512-9tZvz7AiR3PEDNGiV9vIouQ/EAcqMXFmkcA1CDFTwOB98OZVDL0PH9glHotf5Ugp6GCOTypfzGWI/OqjWNCRUw==
+  dependencies:
+    html-escaper "^2.0.0"
+    istanbul-lib-report "^3.0.0"
+
 jest-changed-files@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-24.9.0.tgz#08d8c15eb79a7fa3fc98269bc14b451ee82f8039"
@@ -5119,13 +5131,6 @@ lcid@^1.0.0:
   dependencies:
     invert-kv "^1.0.0"
 
-lcid@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/lcid/-/lcid-2.0.0.tgz#6ef5d2df60e52f82eb228a4c373e8d1f397253cf"
-  integrity sha512-avPEb8P8EGnwXKClwsNUgryVjllcRqtMYa49NTsbQagYuT1DcXnl1915oxWjoyGrXR6zH/Y0Zc96xWsPcoDKeA==
-  dependencies:
-    invert-kv "^2.0.0"
-
 lcov-parse@^0.0.10:
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/lcov-parse/-/lcov-parse-0.0.10.tgz#1b0b8ff9ac9c7889250582b70b71315d9da6d9a3"
@@ -5213,6 +5218,13 @@ locate-path@^5.0.0:
   dependencies:
     p-locate "^4.1.0"
 
+locate-path@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-6.0.0.tgz#55321eb309febbc59c4801d931a72452a681d286"
+  integrity sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw==
+  dependencies:
+    p-locate "^5.0.0"
+
 lodash._reinterpolate@^3.0.0, lodash._reinterpolate@~3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
@@ -5243,11 +5255,6 @@ lodash.flatten@^4.4.0:
   resolved "https://registry.yarnpkg.com/lodash.flatten/-/lodash.flatten-4.4.0.tgz#f31c22225a9632d2bbf8e4addbef240aa765a61f"
   integrity sha1-8xwiIlqWMtK7+OSt2+8kCqdlph8=
 
-lodash.flattendeep@^4.4.0:
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/lodash.flattendeep/-/lodash.flattendeep-4.4.0.tgz#fb030917f86a3134e5bc9bec0d69e0013ddfedb2"
-  integrity sha1-+wMJF/hqMTTlvJvsDWngAT3f7bI=
-
 lodash.get@^4.4.2:
   version "4.4.2"
   resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
@@ -5377,14 +5384,6 @@ make-dir@^1.0.0, make-dir@^1.3.0:
   dependencies:
     pify "^3.0.0"
 
-make-dir@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-2.1.0.tgz#5f0310e18b8be898cc07009295a30ae41e91e6f5"
-  integrity sha512-LS9X+dc8KLxXCb8dni79fLIIUA5VyZoyjSMCwTluaXA0o27cCK0bhXkpgw+sTXVpPy/lSO57ilRixqk0vDmtRA==
-  dependencies:
-    pify "^4.0.1"
-    semver "^5.6.0"
-
 make-dir@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-3.1.0.tgz#415e967046b3a7f1d185277d84aa58203726a13f"
@@ -5406,13 +5405,6 @@ makeerror@1.0.x:
   dependencies:
     tmpl "1.0.x"
 
-map-age-cleaner@^0.1.1:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/map-age-cleaner/-/map-age-cleaner-0.1.3.tgz#7d583a7306434c055fe474b0f45078e6e1b4b92a"
-  integrity sha512-bJzx6nMoP6PDLPBFmg7+xRKeFZvFboMrGlxmNj9ClvX53KrmvM5bXFXEWjbz4cz1AFn+jWJ9z/DJSz7hrs0w3w==
-  dependencies:
-    p-defer "^1.0.0"
-
 map-cache@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/map-cache/-/map-cache-0.2.2.tgz#c32abd0bd6525d9b051645bb4f26ac5dc98a0dbf"
@@ -5444,15 +5436,6 @@ md5.js@^1.3.4:
     inherits "^2.0.1"
     safe-buffer "^5.1.2"
 
-mem@^4.0.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/mem/-/mem-4.1.0.tgz#aeb9be2d21f47e78af29e4ac5978e8afa2ca5b8a"
-  integrity sha512-I5u6Q1x7wxO0kdOpYBB28xueHADYps5uty/zg936CiG8NTe5sJL8EjrCuLneuDW3PlMdZBGDIn8BirEVdovZvg==
-  dependencies:
-    map-age-cleaner "^0.1.1"
-    mimic-fn "^1.0.0"
-    p-is-promise "^2.0.0"
-
 meow@^3.3.0, meow@^3.7.0:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/meow/-/meow-3.7.0.tgz#72cb668b425228290abbfa856892587308a801fb"
@@ -5476,13 +5459,6 @@ merge-source-map@1.0.4:
   dependencies:
     source-map "^0.5.6"
 
-merge-source-map@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/merge-source-map/-/merge-source-map-1.1.0.tgz#2fdde7e6020939f70906a68f2d7ae685e4c8c646"
-  integrity sha512-Qkcp7P2ygktpMPh2mCQZaf3jhN6D3Z/qVZHSdWvQ+2Ef5HgRAPBO57A77+ENm0CPx2+1Ce/MYKi3ymqdfuqibw==
-  dependencies:
-    source-map "^0.6.1"
-
 merge-stream@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-2.0.0.tgz#52823629a14dd00c9770fb6ad47dc6310f2c1f60"
@@ -5910,36 +5886,6 @@ nwsapi@^2.0.0, nwsapi@^2.0.9:
   resolved "https://registry.yarnpkg.com/nwsapi/-/nwsapi-2.0.9.tgz#77ac0cdfdcad52b6a1151a84e73254edc33ed016"
   integrity sha512-nlWFSCTYQcHk/6A9FFnfhKc14c3aFhfdNBXgo8Qgi9QTBu/qg3Ww+Uiz9wMzXd1T8GFxPc2QIHB6Qtf2XFryFQ==
 
-nyc@^13.3.0:
-  version "13.3.0"
-  resolved "https://registry.yarnpkg.com/nyc/-/nyc-13.3.0.tgz#da4dbe91a9c8b9ead3f4f3344c76f353e3c78c75"
-  integrity sha512-P+FwIuro2aFG6B0Esd9ZDWUd51uZrAEoGutqZxzrVmYl3qSfkLgcQpBPBjtDFsUQLFY1dvTQJPOyeqr8S9GF8w==
-  dependencies:
-    archy "^1.0.0"
-    arrify "^1.0.1"
-    caching-transform "^3.0.1"
-    convert-source-map "^1.6.0"
-    find-cache-dir "^2.0.0"
-    find-up "^3.0.0"
-    foreground-child "^1.5.6"
-    glob "^7.1.3"
-    istanbul-lib-coverage "^2.0.3"
-    istanbul-lib-hook "^2.0.3"
-    istanbul-lib-instrument "^3.1.0"
-    istanbul-lib-report "^2.0.4"
-    istanbul-lib-source-maps "^3.0.2"
-    istanbul-reports "^2.1.1"
-    make-dir "^1.3.0"
-    merge-source-map "^1.1.0"
-    resolve-from "^4.0.0"
-    rimraf "^2.6.3"
-    signal-exit "^3.0.2"
-    spawn-wrap "^1.4.2"
-    test-exclude "^5.1.0"
-    uuid "^3.3.2"
-    yargs "^12.0.5"
-    yargs-parser "^11.1.1"
-
 oauth-sign@~0.9.0:
   version "0.9.0"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.9.0.tgz#47a7b016baa68b5fa0ecf3dee08a85c679ac6455"
@@ -6075,7 +6021,7 @@ os-browserify@~0.3.0:
   resolved "https://registry.yarnpkg.com/os-browserify/-/os-browserify-0.3.0.tgz#854373c7f5c2315914fc9bfc6bd8238fdda1ec27"
   integrity sha1-hUNzx/XCMVkU/Jv8a9gjj92h7Cc=
 
-os-homedir@^1.0.0, os-homedir@^1.0.1:
+os-homedir@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
   integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
@@ -6087,15 +6033,6 @@ os-locale@^1.4.0:
   dependencies:
     lcid "^1.0.0"
 
-os-locale@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-3.1.0.tgz#a802a6ee17f24c10483ab9935719cef4ed16bf1a"
-  integrity sha512-Z8l3R4wYWM40/52Z+S265okfFj8Kt2cC2MKY+xNi3kFs+XGI7WXu/I309QQQYbRW4ijiZ+yxs9pqEhJh0DqW3Q==
-  dependencies:
-    execa "^1.0.0"
-    lcid "^2.0.0"
-    mem "^4.0.0"
-
 os-tmpdir@^1.0.0, os-tmpdir@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
@@ -6114,11 +6051,6 @@ p-cancelable@^1.0.0:
   resolved "https://registry.yarnpkg.com/p-cancelable/-/p-cancelable-1.1.0.tgz#d078d15a3af409220c886f1d9a0ca2e441ab26cc"
   integrity sha512-s73XxOZ4zpt1edZYZzvhqFa6uvQc1vwUa0K0BdtIZgQMAJj9IbebH+JkgKZc9h+B05PKHLOTl4ajG1BmNrVZlw==
 
-p-defer@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/p-defer/-/p-defer-1.0.0.tgz#9f6eb182f6c9aa8cd743004a7d4f96b196b0fb0c"
-  integrity sha1-n26xgvbJqozXQwBKfU+WsZaw+ww=
-
 p-each-series@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/p-each-series/-/p-each-series-1.0.0.tgz#930f3d12dd1f50e7434457a22cd6f04ac6ad7f71"
@@ -6131,11 +6063,6 @@ p-finally@^1.0.0:
   resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
   integrity sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=
 
-p-is-promise@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/p-is-promise/-/p-is-promise-2.0.0.tgz#7554e3d572109a87e1f3f53f6a7d85d1b194f4c5"
-  integrity sha512-pzQPhYMCAgLAKPWD2jC3Se9fEfrD9npNos0y150EeqZll7akhEgGhTW/slB6lHku8AvYGiJ+YJ5hfHKePPgFWg==
-
 p-limit@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.2.0.tgz#417c9941e6027a9abcba5092dd2904e255b5fbc2"
@@ -6150,6 +6077,13 @@ p-limit@^2.2.0:
   dependencies:
     p-try "^2.0.0"
 
+p-limit@^3.0.2:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-3.1.0.tgz#e1daccbe78d0d1388ca18c64fea38e3e57e3706b"
+  integrity sha512-TYOanM3wGwNGsZN2cVTYPArw454xnXj5qmWF1bEoAc4+cU/ol7GVh7odevjp1FNHduHc3KZMcFduxU5Xc6uJRQ==
+  dependencies:
+    yocto-queue "^0.1.0"
+
 p-locate@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-3.0.0.tgz#322d69a05c0264b25997d9f40cd8a891ab0064a4"
@@ -6164,6 +6098,13 @@ p-locate@^4.1.0:
   dependencies:
     p-limit "^2.2.0"
 
+p-locate@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-5.0.0.tgz#83c8315c6785005e3bd021839411c9e110e6d834"
+  integrity sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw==
+  dependencies:
+    p-limit "^3.0.2"
+
 p-map@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/p-map/-/p-map-3.0.0.tgz#d704d9af8a2ba684e2600d9a215983d4141a979d"
@@ -6181,16 +6122,6 @@ p-try@^2.0.0:
   resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.0.0.tgz#85080bb87c64688fa47996fe8f7dfbe8211760b1"
   integrity sha512-hMp0onDKIajHfIkdRk3P4CdCmErkYAxxDtP3Wx/4nZ3aGlau2VKh3mZpcuFkH27WQkL/3WBCPOktzA9ZOAnMQQ==
 
-package-hash@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/package-hash/-/package-hash-3.0.0.tgz#50183f2d36c9e3e528ea0a8605dff57ce976f88e"
-  integrity sha512-lOtmukMDVvtkL84rJHI7dpTYq+0rli8N2wlnqUcBuDWCfVhRUfOmnR9SsoHFMLpACvEV60dX7rd0rFaYDZI+FA==
-  dependencies:
-    graceful-fs "^4.1.15"
-    hasha "^3.0.0"
-    lodash.flattendeep "^4.4.0"
-    release-zalgo "^1.0.0"
-
 package-json-versionify@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/package-json-versionify/-/package-json-versionify-1.0.4.tgz#5860587a944873a6b7e6d26e8e51ffb22315bf17"
@@ -6798,13 +6729,6 @@ registry-url@^5.0.0:
   dependencies:
     rc "^1.2.8"
 
-release-zalgo@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/release-zalgo/-/release-zalgo-1.0.0.tgz#09700b7e5074329739330e535c5a90fb67851730"
-  integrity sha1-CXALflB0Mpc5Mw5TXFqQ+2eFFzA=
-  dependencies:
-    es6-error "^4.0.1"
-
 remove-trailing-separator@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz#c24bce2a283adad5bc3f58e0d48249b92379d8ef"
@@ -6909,11 +6833,6 @@ resolve-from@^3.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748"
   integrity sha1-six699nWiBvItuZTM17rywoYh0g=
 
-resolve-from@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"
-  integrity sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==
-
 resolve-package-json@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/resolve-package-json/-/resolve-package-json-1.4.0.tgz#3f3373c5b7fb61fa078ba3cc936cf3e70bd23c7d"
@@ -6990,14 +6909,14 @@ reusify@^1.0.4:
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
   integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
 
-rimraf@^2.2.8, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2, rimraf@^2.6.3:
+rimraf@^2.2.8, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.3.tgz#b2d104fe0d8fb27cf9e0a1cda8262dd3833c6cab"
   integrity sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==
   dependencies:
     glob "^7.1.3"
 
-rimraf@^3.0.2:
+rimraf@^3.0.0, rimraf@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-3.0.2.tgz#f1a5402ba6220ad52cc1282bac1ae3aa49fd061a"
   integrity sha512-JZkJMZkAGFFPP2YqXZXPbMlMBgsxzE8ILs4lMIX/2o0L9UBw9O/Y3o6wFw/i9YLapcUJWwqbi3kdxIPdC62TIA==
@@ -7353,23 +7272,11 @@ source-map@^0.6.0, source-map@^0.6.1, source-map@~0.6.1:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
 
-source-map@~0.7.2:
+source-map@^0.7.3, source-map@~0.7.2:
   version "0.7.3"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
   integrity sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==
 
-spawn-wrap@^1.4.2:
-  version "1.4.2"
-  resolved "https://registry.yarnpkg.com/spawn-wrap/-/spawn-wrap-1.4.2.tgz#cff58e73a8224617b6561abdc32586ea0c82248c"
-  integrity sha512-vMwR3OmmDhnxCVxM8M+xO/FtIp6Ju/mNaDfCMMW7FDcLRTPFWUswec4LXJHTJE2hwTI9O0YBfygu4DalFl7Ylg==
-  dependencies:
-    foreground-child "^1.5.6"
-    mkdirp "^0.5.0"
-    os-homedir "^1.0.1"
-    rimraf "^2.6.2"
-    signal-exit "^3.0.2"
-    which "^1.3.0"
-
 spdx-correct@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.0.tgz#fb83e504445268f154b074e218c87c003cd31df4"
@@ -7553,7 +7460,7 @@ string-width@^1.0.1:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-"string-width@^1.0.2 || 2", string-width@^2.0.0, string-width@^2.1.0, string-width@^2.1.1:
+"string-width@^1.0.2 || 2", string-width@^2.1.0, string-width@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
@@ -7782,7 +7689,7 @@ terser@^5.3.8:
     source-map "~0.7.2"
     source-map-support "~0.5.19"
 
-test-exclude@^5.0.0, test-exclude@^5.1.0:
+test-exclude@^5.0.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-5.1.0.tgz#6ba6b25179d2d38724824661323b73e03c0c1de1"
   integrity sha512-gwf0S2fFsANC55fSeSqpb8BYk6w3FDvwZxfNjeF6FRgvFa43r+7wRiA/Q0IxoRU37wB/LE8IQ4221BsNucTaCA==
@@ -7792,6 +7699,15 @@ test-exclude@^5.0.0, test-exclude@^5.1.0:
     read-pkg-up "^4.0.0"
     require-main-filename "^1.0.1"
 
+test-exclude@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/test-exclude/-/test-exclude-6.0.0.tgz#04a8698661d805ea6fa293b6cb9e63ac044ef15e"
+  integrity sha512-cAGWPIyOHU6zlmg88jwm7VRyXnMN7iV68OGAbYDk/Mh/xC/pzVPlQtY6ngoIH/5/tciuhGfvESU8GrHrcxD56w==
+  dependencies:
+    "@istanbuljs/schema" "^0.1.2"
+    glob "^7.1.4"
+    minimatch "^3.0.4"
+
 text-extensions@^1.0.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/text-extensions/-/text-extensions-1.7.0.tgz#faaaba2625ed746d568a23e4d0aacd9bf08a8b39"
@@ -8207,6 +8123,15 @@ uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
   integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
 
+v8-to-istanbul@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/v8-to-istanbul/-/v8-to-istanbul-7.0.0.tgz#b4fe00e35649ef7785a9b7fcebcea05f37c332fc"
+  integrity sha512-fLL2rFuQpMtm9r8hrAV2apXX/WqHJ6+IC4/eQVdMDGBUgH/YMV4Gv3duk3kjmyg6uiQWBAA9nJwue4iJUOkHeA==
+  dependencies:
+    "@types/istanbul-lib-coverage" "^2.0.1"
+    convert-source-map "^1.6.0"
+    source-map "^0.7.3"
+
 validate-npm-package-license@^3.0.1:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz#fc91f6b9c7ba15c857f4cb2c5defeec39d4f410a"
@@ -8380,6 +8305,15 @@ wrap-ansi@^6.2.0:
     string-width "^4.1.0"
     strip-ansi "^6.0.0"
 
+wrap-ansi@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
+  integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
+  dependencies:
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
+
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
@@ -8394,15 +8328,6 @@ write-file-atomic@2.4.1:
     imurmurhash "^0.1.4"
     signal-exit "^3.0.2"
 
-write-file-atomic@^2.4.2:
-  version "2.4.3"
-  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-2.4.3.tgz#1fd2e9ae1df3e75b8d8c367443c692d4ca81f481"
-  integrity sha512-GaETH5wwsX+GcnzhPgKcKjJ6M2Cq3/iZp1WyY/X1CSqrW+jVNM9Y7D8EC2sM4ZG/V8wZlSniJnCKWPmBYAucRQ==
-  dependencies:
-    graceful-fs "^4.1.11"
-    imurmurhash "^0.1.4"
-    signal-exit "^3.0.2"
-
 write-file-atomic@^3.0.0:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-3.0.3.tgz#56bd5c5a5c70481cd19c571bd39ab965a5de56e8"
@@ -8479,11 +8404,16 @@ y18n@^3.2.0:
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"
   integrity sha1-bRX7qITAhnnA136I53WegR4H+kE=
 
-"y18n@^3.2.1 || ^4.0.0", y18n@^4.0.0:
+y18n@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.0.tgz#95ef94f85ecc81d007c264e190a120f0a3c8566b"
   integrity sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==
 
+y18n@^5.0.5:
+  version "5.0.5"
+  resolved "https://registry.yarnpkg.com/y18n/-/y18n-5.0.5.tgz#8769ec08d03b1ea2df2500acef561743bbb9ab18"
+  integrity sha512-hsRUr4FFrvhhRH12wOdfs38Gy7k2FFzB9qgN9v3aLykRq0dRcdcpz5C9FxdS2NuhOrI/628b/KSTJ3rwHysYSg==
+
 yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
@@ -8494,14 +8424,6 @@ yallist@^3.0.0, yallist@^3.0.3:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.1.1.tgz#dbb7daf9bfd8bac9ab45ebf602b8cbad0d5d08fd"
   integrity sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==
 
-yargs-parser@^11.1.1:
-  version "11.1.1"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-11.1.1.tgz#879a0865973bca9f6bab5cbdf3b1c67ec7d3bcf4"
-  integrity sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==
-  dependencies:
-    camelcase "^5.0.0"
-    decamelize "^1.2.0"
-
 yargs-parser@^13.1.1:
   version "13.1.1"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.1.tgz#d26058532aa06d365fe091f6a1fc06b2f7e5eca0"
@@ -8518,6 +8440,11 @@ yargs-parser@^18.1.1, yargs-parser@^18.1.2, yargs-parser@^18.1.3:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
+yargs-parser@^20.0.0, yargs-parser@^20.2.2:
+  version "20.2.4"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-20.2.4.tgz#b42890f14566796f85ae8e3a25290d205f154a54"
+  integrity sha512-WOkpgNhPTlE73h4VFAFsOnomJVaovO8VqLDzy5saChRBFQFBoMYirowyW+Q9HB4HFF4Z7VZTiG3iSzJJA29yRA==
+
 yargs@3.32.0:
   version "3.32.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-3.32.0.tgz#03088e9ebf9e756b69751611d2a5ef591482c995"
@@ -8531,24 +8458,6 @@ yargs@3.32.0:
     window-size "^0.1.4"
     y18n "^3.2.0"
 
-yargs@^12.0.5:
-  version "12.0.5"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-12.0.5.tgz#05f5997b609647b64f66b81e3b4b10a368e7ad13"
-  integrity sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==
-  dependencies:
-    cliui "^4.0.0"
-    decamelize "^1.2.0"
-    find-up "^3.0.0"
-    get-caller-file "^1.0.1"
-    os-locale "^3.0.0"
-    require-directory "^2.1.1"
-    require-main-filename "^1.0.1"
-    set-blocking "^2.0.0"
-    string-width "^2.0.0"
-    which-module "^2.0.0"
-    y18n "^3.2.1 || ^4.0.0"
-    yargs-parser "^11.1.1"
-
 yargs@^13.3.0:
   version "13.3.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.0.tgz#4c657a55e07e5f2cf947f8a366567c04a0dedc83"
@@ -8599,6 +8508,19 @@ yargs@^15.3.1:
     y18n "^4.0.0"
     yargs-parser "^18.1.2"
 
+yargs@^16.0.0:
+  version "16.2.0"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-16.2.0.tgz#1c82bf0f6b6a66eafce7ef30e376f49a12477f66"
+  integrity sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==
+  dependencies:
+    cliui "^7.0.2"
+    escalade "^3.1.1"
+    get-caller-file "^2.0.5"
+    require-directory "^2.1.1"
+    string-width "^4.2.0"
+    y18n "^5.0.5"
+    yargs-parser "^20.2.2"
+
 yauzl@^2.10.0:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"
@@ -8607,6 +8529,11 @@ yauzl@^2.10.0:
     buffer-crc32 "~0.2.3"
     fd-slicer "~1.1.0"
 
+yocto-queue@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/yocto-queue/-/yocto-queue-0.1.0.tgz#0294eb3dee05028d31ee1a5fa2c556a6aaf10a1b"
+  integrity sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==
+
 zip-stream@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/zip-stream/-/zip-stream-2.0.1.tgz#48a062488afe91dda42f823700fae589753ccd34"

From 6caaa3f8e0e2903b90af1b2d5e7fd84a772efc23 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Mon, 7 Dec 2020 17:46:38 -0600
Subject: [PATCH 08/20] fix

---
 package.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 4290be0ba956..ceaf342425e2 100644
--- a/package.json
+++ b/package.json
@@ -43,14 +43,14 @@
     "unit-cli": "jest \"lighthouse-cli/\"",
     "unit-viewer": "jest \"lighthouse-viewer/.*-test.js\"",
     "unit": "yarn unit-core && yarn unit-cli && yarn unit-viewer",
-    "unit:ci": "npm run unit-core -- --ci && npm run unit-cli -- --ci && npm run unit-viewer -- --ci --coverage",
+    "unit:ci": "npm run unit-core -- --ci && npm run unit-cli -- --ci && npm run unit-viewer -- --ci",
     "core-unit": "yarn unit-core",
     "cli-unit": "yarn unit-cli",
     "viewer-unit": "yarn unit-viewer",
     "watch": "yarn unit-core --watch",
-    "unit:cicoverage": "yarn c8 --all npm run unit:ci && yarn c8 report --reporter text-lcov > unit-coverage.lcov",
+    "unit:cicoverage": "yarn c8 --all yarn unit:ci && yarn c8 report --reporter text-lcov > unit-coverage.lcov",
     "coverage": "yarn unit:cicoverage && nyc report --reporter html",
-    "smoke:cicoverage": "yarn c8 npm run smoke -- -j=1 --retries=2 && yarn c8 report --reporter text-lcov > smoke-coverage.lcov",
+    "smoke:cicoverage": "yarn c8 yarn smoke -j=1 --retries=2 && yarn c8 report --reporter text-lcov > smoke-coverage.lcov",
     "coverage:smoke": "yarn smoke:cicoverage && nyc report --reporter html",
     "coveralls": "cat unit-coverage.lcov | coveralls",
     "devtools": "bash lighthouse-core/scripts/roll-to-devtools.sh",

From 79cdf3ce69840347f4b572a5acd523147819de45 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Mon, 7 Dec 2020 18:32:53 -0600
Subject: [PATCH 09/20] install moar ram

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index ceaf342425e2..4536b27be400 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "unit-cli": "jest \"lighthouse-cli/\"",
     "unit-viewer": "jest \"lighthouse-viewer/.*-test.js\"",
     "unit": "yarn unit-core && yarn unit-cli && yarn unit-viewer",
-    "unit:ci": "npm run unit-core -- --ci && npm run unit-cli -- --ci && npm run unit-viewer -- --ci",
+    "unit:ci": "node --max-old-space-size=4096 npm run unit-core -- --ci && npm run unit-cli -- --ci && npm run unit-viewer -- --ci",
     "core-unit": "yarn unit-core",
     "cli-unit": "yarn unit-cli",
     "viewer-unit": "yarn unit-viewer",

From 00f9d480724593dc118d81e77952ad92249f25e0 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Mon, 7 Dec 2020 18:53:21 -0600
Subject: [PATCH 10/20] ok

---
 package.json | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/package.json b/package.json
index 4536b27be400..1e8b2109048f 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "build-pack": "bash build/build-pack.sh",
     "build-treemap": "node ./build/build-treemap.js",
     "build-viewer": "node ./build/build-viewer.js",
-    "c8": "c8 --include lighthouse-core,lighthouse-cli,lighthouse-viewer,lighthouse-treemap --exclude third_party --exclude '**/test/' --exclude '**/scripts/'",
+    "c8": "c8 --include '{lighthouse-core,lighthouse-cli,lighthouse-viewer,lighthouse-treemap}' --exclude third_party --exclude '**/test/' --exclude '**/scripts/'",
     "clean": "rimraf dist proto/scripts/*.json proto/scripts/*_pb2.* proto/scripts/*_pb.* proto/scripts/__pycache__ proto/scripts/*.pyc *.report.html *.report.dom.html *.report.json *.devtoolslog.json *.trace.json lighthouse-core/lib/i18n/locales/*.ctc.json || true",
     "lint": "[ \"$CI\" = true ] && eslint --quiet -f codeframe . || eslint .",
     "smoke": "node lighthouse-cli/test/smokehouse/frontends/smokehouse-bin.js",
@@ -39,19 +39,19 @@
     "test-legacy-javascript": "bash lighthouse-core/scripts/test-legacy-javascript.sh",
     "test-docs": "yarn --cwd docs/recipes/auth && jest docs/recipes/integration-test && yarn --cwd docs/recipes/custom-gatherer-puppeteer test",
     "test-proto": "yarn compile-proto && yarn build-proto-roundtrip",
-    "unit-core": "jest \"lighthouse-core/\"",
+    "unit-core": "jest \"lighthouse-core/test/audits\"",
     "unit-cli": "jest \"lighthouse-cli/\"",
     "unit-viewer": "jest \"lighthouse-viewer/.*-test.js\"",
     "unit": "yarn unit-core && yarn unit-cli && yarn unit-viewer",
-    "unit:ci": "node --max-old-space-size=4096 npm run unit-core -- --ci && npm run unit-cli -- --ci && npm run unit-viewer -- --ci",
+    "unit:ci": "NODE_OPTIONS=--max-old-space-size=4096 npm run unit-core -- --ci && npm run unit-cli -- --ci && npm run unit-viewer -- --ci",
     "core-unit": "yarn unit-core",
     "cli-unit": "yarn unit-cli",
     "viewer-unit": "yarn unit-viewer",
     "watch": "yarn unit-core --watch",
     "unit:cicoverage": "yarn c8 --all yarn unit:ci && yarn c8 report --reporter text-lcov > unit-coverage.lcov",
-    "coverage": "yarn unit:cicoverage && nyc report --reporter html",
+    "coverage": "yarn unit:cicoverage && c8 report --reporter html",
     "smoke:cicoverage": "yarn c8 yarn smoke -j=1 --retries=2 && yarn c8 report --reporter text-lcov > smoke-coverage.lcov",
-    "coverage:smoke": "yarn smoke:cicoverage && nyc report --reporter html",
+    "coverage:smoke": "yarn smoke:cicoverage && c8 report --reporter html",
     "coveralls": "cat unit-coverage.lcov | coveralls",
     "devtools": "bash lighthouse-core/scripts/roll-to-devtools.sh",
     "chrome": "node lighthouse-core/scripts/manual-chrome-launcher.js",

From d97897a81377f9411d8e093fc19e435d2b2ebb28 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Mon, 7 Dec 2020 19:48:08 -0600
Subject: [PATCH 11/20] update

---
 lighthouse-core/lib/page-functions.js | 12 ------------
 lighthouse-core/scripts/c8.sh         | 20 ++++++++++++++++++++
 package.json                          |  2 +-
 3 files changed, 21 insertions(+), 13 deletions(-)
 create mode 100644 lighthouse-core/scripts/c8.sh

diff --git a/lighthouse-core/lib/page-functions.js b/lighthouse-core/lib/page-functions.js
index c6f5b845b800..977a91e41624 100644
--- a/lighthouse-core/lib/page-functions.js
+++ b/lighthouse-core/lib/page-functions.js
@@ -27,7 +27,6 @@
  * promise. Instead, map to a successful object that contains this information.
  * @param {string|Error} err The error to convert
  */
-/* istanbul ignore next */
 function wrapRuntimeEvalErrorInBrowser(err) {
   err = err || new Error();
   const fallbackMessage = typeof err === 'string' ? err : 'unknown error';
@@ -44,7 +43,6 @@ function wrapRuntimeEvalErrorInBrowser(err) {
  * Used by _waitForCPUIdle and executed in the context of the page, updates the ____lastLongTask
  * property on window to the end time of the last long task.
  */
-/* istanbul ignore next */
 function registerPerformanceObserverInPage() {
   window.____lastLongTask = window.__perfNow();
   const observer = new window.PerformanceObserver(entryList => {
@@ -69,7 +67,6 @@ function registerPerformanceObserverInPage() {
 /**
  * Used by _waitForCPUIdle and executed in the context of the page, returns time since last long task.
  */
-/* istanbul ignore next */
 function checkTimeSinceLastLongTask() {
   // Wait for a delta before returning so that we're sure the PerformanceObserver
   // has had time to register the last longtask
@@ -92,7 +89,6 @@ function checkTimeSinceLastLongTask() {
  *     Combinators are not supported.
  * @return {Array<HTMLElementByTagName[T]>}
  */
-/* istanbul ignore next */
 function getElementsInDocument(selector) {
   const realMatchesFn = window.__ElementMatches || window.Element.prototype.matches;
   /** @type {Array<HTMLElement>} */
@@ -121,7 +117,6 @@ function getElementsInDocument(selector) {
  * @param {Array<string>=} ignoreAttrs An optional array of attribute tags to not include in the HTML snippet.
  * @return {string}
  */
-/* istanbul ignore next */
 function getOuterHTMLSnippet(element, ignoreAttrs = [], snippetCharacterLimit = 500) {
   const ATTRIBUTE_CHAR_LIMIT = 75;
   // Autofill information that is injected into the snippet via AutofillShowTypePredictions
@@ -188,7 +183,6 @@ function getOuterHTMLSnippet(element, ignoreAttrs = [], snippetCharacterLimit =
  *  - 125+ is a mid-tier Android phone, Moto G4, etc
  *  - <125 is a budget Android phone, Alcatel Ideal, Galaxy J2, etc
  */
-/* istanbul ignore next */
 function computeBenchmarkIndex() {
   /**
    * The GC-heavy benchmark that creates a string of length 10000 in a loop.
@@ -253,7 +247,6 @@ function computeBenchmarkIndex() {
  * TODO: DevTools nodePath handling doesn't support iframes, but probably could. https://crbug.com/1127635
  * @param {Node} node
  */
-/* istanbul ignore next */
 function getNodePath(node) {
   // For our purposes, there's no worthwhile difference between shadow root and document fragment
   // We can consider them entirely synonymous.
@@ -299,7 +292,6 @@ function getNodePath(node) {
  *  - nodePath: 0,HTML,1,BODY,1,DIV,a,#document-fragment,0,SECTION,0,IMG
  *  - nodeSelector: section > img
  */
-/* istanbul ignore next */
 function getNodeSelector(node) {
   /**
    * @param {Element} node
@@ -335,7 +327,6 @@ function getNodeSelector(node) {
  * @param {HTMLElement} element
  * @return {boolean}
  */
-/* istanbul ignore next */
 function isPositionFixed(element) {
   /**
    * @param {HTMLElement} element
@@ -372,7 +363,6 @@ function isPositionFixed(element) {
  * @param {Element} node
  * @return {string|null}
  */
-/* istanbul ignore next */
 function getNodeLabel(node) {
   // Inline so that audits that import getNodeLabel don't
   // also need to import truncate
@@ -409,7 +399,6 @@ function getNodeLabel(node) {
  * @param {HTMLElement} element
  * @return {LH.Artifacts.Rect}
  */
-/* istanbul ignore next */
 function getBoundingClientRect(element) {
   // The protocol does not serialize getters, so extract the values explicitly.
   const rect = element.getBoundingClientRect();
@@ -430,7 +419,6 @@ function getBoundingClientRect(element) {
  * @param {number} cpuSlowdownMultiplier
  * @return {null}
  */
-/* istanbul ignore next */
 function wrapRequestIdleCallback(cpuSlowdownMultiplier) {
   const safetyAllowanceMs = 10;
   const maxExecutionTimeMs = Math.floor((50 - safetyAllowanceMs) / cpuSlowdownMultiplier);
diff --git a/lighthouse-core/scripts/c8.sh b/lighthouse-core/scripts/c8.sh
new file mode 100644
index 000000000000..8384479f97bc
--- /dev/null
+++ b/lighthouse-core/scripts/c8.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+##
+# @license Copyright 2020 The Lighthouse Authors. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
+##
+
+set -euxo pipefail
+
+echo $*
+
+node node_modules/.bin/c8 \
+  --include '{lighthouse-core,lighthouse-cli,lighthouse-viewer,lighthouse-treemap}' \
+  --exclude third_party \
+  --exclude '**/test/' \
+  --exclude '**/scripts/' \
+  --exclude '**/scripts/' \
+  --exclude 'lighthouse-core/lib/page-functions.js' \
+  $*
diff --git a/package.json b/package.json
index 1e8b2109048f..0cb4b5585dd2 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "build-pack": "bash build/build-pack.sh",
     "build-treemap": "node ./build/build-treemap.js",
     "build-viewer": "node ./build/build-viewer.js",
-    "c8": "c8 --include '{lighthouse-core,lighthouse-cli,lighthouse-viewer,lighthouse-treemap}' --exclude third_party --exclude '**/test/' --exclude '**/scripts/'",
+    "c8": "bash lighthouse-core/scripts/c8.sh",
     "clean": "rimraf dist proto/scripts/*.json proto/scripts/*_pb2.* proto/scripts/*_pb.* proto/scripts/__pycache__ proto/scripts/*.pyc *.report.html *.report.dom.html *.report.json *.devtoolslog.json *.trace.json lighthouse-core/lib/i18n/locales/*.ctc.json || true",
     "lint": "[ \"$CI\" = true ] && eslint --quiet -f codeframe . || eslint .",
     "smoke": "node lighthouse-cli/test/smokehouse/frontends/smokehouse-bin.js",

From 7a218cba6cdc63af72d9b9add6064c07f932eb38 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Mon, 7 Dec 2020 19:50:23 -0600
Subject: [PATCH 12/20] fixsmoke

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 63b772b1cf34..c45f2ced18b0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -164,7 +164,7 @@ jobs:
       run: xvfb-run --auto-servernum yarn smoke:cicoverage --debug -j=1 --retries=2 --invert-match ${{ matrix.smoke-test-invert }} $SMOKE_GROUP_1
 
     - name: Upload test coverage to Codecov
-      if: matrix.os == 'ubuntu-latest'
+      if: matrix.chrome-channel == 'ToT'
       uses: codecov/codecov-action@6004246
       with:
         flags: smoke

From d5da5958ef6d293b85f93d294f038f357993cff1 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Thu, 10 Dec 2020 13:45:22 -0600
Subject: [PATCH 13/20] c8comments

---
 lighthouse-core/gather/fetcher.js             |  3 ++-
 .../gather/gatherers/accessibility.js         |  3 ++-
 .../gather/gatherers/anchor-elements.js       |  3 ++-
 .../gather/gatherers/cache-contents.js        |  3 ++-
 .../gather/gatherers/dobetterweb/domstats.js  |  3 ++-
 .../password-inputs-with-prevented-paste.js   |  3 ++-
 .../dobetterweb/tags-blocking-first-paint.js  |  6 +++--
 .../gather/gatherers/form-elements.js         |  3 ++-
 .../gatherers/html-without-javascript.js      |  3 ++-
 .../gather/gatherers/iframe-elements.js       |  3 ++-
 .../gather/gatherers/image-elements.js        | 18 +++++++++-----
 .../gather/gatherers/link-elements.js         |  3 ++-
 .../gather/gatherers/meta-elements.js         |  3 ++-
 .../gather/gatherers/script-elements.js       |  3 ++-
 .../gather/gatherers/seo/robots-txt.js        |  3 ++-
 .../gather/gatherers/seo/tap-targets.js       | 24 ++++++++++++-------
 .../gather/gatherers/trace-elements.js        |  3 ++-
 .../gather/gatherers/viewport-dimensions.js   |  3 ++-
 lighthouse-core/lib/rect-helpers.js           | 12 ++++++----
 lighthouse-core/lib/stack-collector.js        |  2 +-
 package.json                                  |  3 +++
 yarn.lock                                     |  5 ++--
 22 files changed, 76 insertions(+), 39 deletions(-)

diff --git a/lighthouse-core/gather/fetcher.js b/lighthouse-core/gather/fetcher.js
index 58c3f99caebe..cd13313e8873 100644
--- a/lighthouse-core/gather/fetcher.js
+++ b/lighthouse-core/gather/fetcher.js
@@ -141,7 +141,7 @@ class Fetcher {
     /**
      * @param {string} src
      */
-    /* istanbul ignore next */
+    /* c8 ignore start */
     function injectIframe(src) {
       /** @type {HTMLIFrameElement} */
       const iframe = document.createElement('iframe');
@@ -161,6 +161,7 @@ class Fetcher {
       };
       document.body.appendChild(iframe);
     }
+    /* c8 ignore stop */
 
     /** @type {NodeJS.Timeout} */
     let timeoutHandle;
diff --git a/lighthouse-core/gather/gatherers/accessibility.js b/lighthouse-core/gather/gatherers/accessibility.js
index 98a1eeaabcc4..a1b2f4c993c5 100644
--- a/lighthouse-core/gather/gatherers/accessibility.js
+++ b/lighthouse-core/gather/gatherers/accessibility.js
@@ -18,7 +18,7 @@ const pageFunctions = require('../../lib/page-functions.js');
  * containing any violations.
  * @return {Promise<LH.Artifacts.Accessibility>}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function runA11yChecks() {
   // @ts-expect-error axe defined by axeLibSource
   return window.axe.run(document, {
@@ -91,6 +91,7 @@ function runA11yChecks() {
     return axeResults;
   });
 }
+/* c8 ignore stop */
 
 /**
  * @implements {LH.Gatherer.FRGathererInstance}
diff --git a/lighthouse-core/gather/gatherers/anchor-elements.js b/lighthouse-core/gather/gatherers/anchor-elements.js
index 275bc5d95a28..cbdff7ea71b4 100644
--- a/lighthouse-core/gather/gatherers/anchor-elements.js
+++ b/lighthouse-core/gather/gatherers/anchor-elements.js
@@ -21,7 +21,7 @@ const pageFunctions = require('../../lib/page-functions.js');
  *
  * @return {LH.Artifacts['AnchorElements']}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function collectAnchorElements() {
   /** @param {string} url */
   const resolveURLOrEmpty = url => {
@@ -71,6 +71,7 @@ function collectAnchorElements() {
     };
   });
 }
+/* c8 ignore stop */
 
 /**
  * @param {LH.Gatherer.PassContext['driver']} driver
diff --git a/lighthouse-core/gather/gatherers/cache-contents.js b/lighthouse-core/gather/gatherers/cache-contents.js
index fdf2fe6d489b..063dcf1ca748 100644
--- a/lighthouse-core/gather/gatherers/cache-contents.js
+++ b/lighthouse-core/gather/gatherers/cache-contents.js
@@ -13,7 +13,7 @@ const Gatherer = require('./gatherer.js');
  * This is run in the page, not Lighthouse itself.
  * @return {Promise<Array<string>>}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getCacheContents() {
   // Get every cache by name.
   return caches.keys()
@@ -36,6 +36,7 @@ function getCacheContents() {
         });
       });
 }
+/* c8 ignore stop */
 
 class CacheContents extends Gatherer {
   /**
diff --git a/lighthouse-core/gather/gatherers/dobetterweb/domstats.js b/lighthouse-core/gather/gatherers/dobetterweb/domstats.js
index 0bdb4dfcd8af..cdfe534a3d18 100644
--- a/lighthouse-core/gather/gatherers/dobetterweb/domstats.js
+++ b/lighthouse-core/gather/gatherers/dobetterweb/domstats.js
@@ -23,7 +23,7 @@ const pageFunctions = require('../../../lib/page-functions.js');
  * @param {boolean=} deep True to include shadow roots. Defaults to true.
  * @return {LH.Artifacts.DOMStats}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getDOMStats(element, deep = true) {
   let deepestElement = null;
   let maxDepth = -1;
@@ -73,6 +73,7 @@ function getDOMStats(element, deep = true) {
     totalBodyElements: result.numElements,
   };
 }
+/* c8 ignore stop */
 
 class DOMStats extends Gatherer {
   /**
diff --git a/lighthouse-core/gather/gatherers/dobetterweb/password-inputs-with-prevented-paste.js b/lighthouse-core/gather/gatherers/dobetterweb/password-inputs-with-prevented-paste.js
index 3e418af7ff25..03fb3359c071 100644
--- a/lighthouse-core/gather/gatherers/dobetterweb/password-inputs-with-prevented-paste.js
+++ b/lighthouse-core/gather/gatherers/dobetterweb/password-inputs-with-prevented-paste.js
@@ -14,7 +14,7 @@ const pageFunctions = require('../../../lib/page-functions.js');
 /**
  * @return {LH.Artifacts['PasswordInputsWithPreventedPaste']}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function findPasswordInputsWithPreventedPaste() {
   return Array.from(document.querySelectorAll('input[type="password"]'))
     .filter(passwordInput =>
@@ -27,6 +27,7 @@ function findPasswordInputsWithPreventedPaste() {
       node: getNodeDetails(passwordInput),
     }));
 }
+/* c8 ignore stop */
 
 class PasswordInputsWithPreventedPaste extends Gatherer {
   /**
diff --git a/lighthouse-core/gather/gatherers/dobetterweb/tags-blocking-first-paint.js b/lighthouse-core/gather/gatherers/dobetterweb/tags-blocking-first-paint.js
index 2f89cc7efff6..2ddb9c7b337a 100644
--- a/lighthouse-core/gather/gatherers/dobetterweb/tags-blocking-first-paint.js
+++ b/lighthouse-core/gather/gatherers/dobetterweb/tags-blocking-first-paint.js
@@ -24,7 +24,7 @@ const Driver = require('../../driver.js'); // eslint-disable-line no-unused-vars
 
 /* global document,window,HTMLLinkElement */
 
-/* istanbul ignore next */
+/* c8 ignore start */
 function installMediaListener() {
   window.___linkMediaChanges = [];
   Object.defineProperty(HTMLLinkElement.prototype, 'media', {
@@ -40,11 +40,12 @@ function installMediaListener() {
     },
   });
 }
+/* c8 ignore stop */
 
 /**
  * @return {Promise<{tagName: string, url: string, src: string, href: string, rel: string, media: string, disabled: boolean, mediaChanges: {href: string, media: string, msSinceHTMLEnd: number, matches: boolean}}>}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function collectTagsThatBlockFirstPaint() {
   return new Promise((resolve, reject) => {
     try {
@@ -91,6 +92,7 @@ function collectTagsThatBlockFirstPaint() {
     }
   });
 }
+/* c8 ignore stop */
 
 class TagsBlockingFirstPaint extends Gatherer {
   /**
diff --git a/lighthouse-core/gather/gatherers/form-elements.js b/lighthouse-core/gather/gatherers/form-elements.js
index dc3f90f0ab3e..066eb88f87c9 100644
--- a/lighthouse-core/gather/gatherers/form-elements.js
+++ b/lighthouse-core/gather/gatherers/form-elements.js
@@ -15,7 +15,7 @@ const pageFunctions = require('../../lib/page-functions.js');
 /**
  * @return {LH.Artifacts['FormElements']}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function collectFormElements() {
   // @ts-expect-error - put into scope via stringification
   const formChildren = getElementsInDocument('textarea, input, label, select'); // eslint-disable-line no-undef
@@ -82,6 +82,7 @@ function collectFormElements() {
   }
   return [...forms.values()];
 }
+/* c8 ignore stop */
 
 class FormElements extends Gatherer {
   /**
diff --git a/lighthouse-core/gather/gatherers/html-without-javascript.js b/lighthouse-core/gather/gatherers/html-without-javascript.js
index 4625b08fc92c..f1fc94ee7c42 100644
--- a/lighthouse-core/gather/gatherers/html-without-javascript.js
+++ b/lighthouse-core/gather/gatherers/html-without-javascript.js
@@ -14,7 +14,7 @@ const Gatherer = require('./gatherer.js');
 
 /* global document */
 
-/* istanbul ignore next */
+/* c8 ignore start */
 function getBodyText() {
   // note: we use innerText, not textContent, because textContent includes the content of <script> elements!
   const body = document.querySelector('body');
@@ -23,6 +23,7 @@ function getBodyText() {
     hasNoScript: !!document.querySelector('noscript'),
   });
 }
+/* c8 ignore stop */
 
 class HTMLWithoutJavaScript extends Gatherer {
   /**
diff --git a/lighthouse-core/gather/gatherers/iframe-elements.js b/lighthouse-core/gather/gatherers/iframe-elements.js
index 39faa61f69bf..f951db50cc62 100644
--- a/lighthouse-core/gather/gatherers/iframe-elements.js
+++ b/lighthouse-core/gather/gatherers/iframe-elements.js
@@ -15,7 +15,7 @@ const pageFunctions = require('../../lib/page-functions.js');
 /**
  * @return {LH.Artifacts['IFrameElements']}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function collectIFrameElements() {
   // @ts-expect-error - put into scope via stringification
   const iFrameElements = getElementsInDocument('iframe'); // eslint-disable-line no-undef
@@ -33,6 +33,7 @@ function collectIFrameElements() {
     };
   });
 }
+/* c8 ignore stop */
 
 class IFrameElements extends Gatherer {
   /**
diff --git a/lighthouse-core/gather/gatherers/image-elements.js b/lighthouse-core/gather/gatherers/image-elements.js
index 08caf579255b..da29f0101e20 100644
--- a/lighthouse-core/gather/gatherers/image-elements.js
+++ b/lighthouse-core/gather/gatherers/image-elements.js
@@ -17,7 +17,7 @@ const FontSize = require('./seo/font-size.js');
 /* global window, getElementsInDocument, Image, getNodeDetails, ShadowRoot */
 
 /** @param {Element} element */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getClientRect(element) {
   const clientRect = element.getBoundingClientRect();
   return {
@@ -28,6 +28,7 @@ function getClientRect(element) {
     right: clientRect.right,
   };
 }
+/* c8 ignore stop */
 
 /**
  * If an image is within `picture`, the `picture` element's css position
@@ -35,7 +36,7 @@ function getClientRect(element) {
  * @param {Element} element
  * @param {CSSStyleDeclaration} computedStyle
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getPosition(element, computedStyle) {
   if (element.parentElement && element.parentElement.tagName === 'PICTURE') {
     const parentStyle = window.getComputedStyle(element.parentElement);
@@ -43,12 +44,13 @@ function getPosition(element, computedStyle) {
   }
   return computedStyle.getPropertyValue('position');
 }
+/* c8 ignore stop */
 
 /**
  * @param {Array<Element>} allElements
  * @return {Array<LH.Artifacts.ImageElement>}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getHTMLImages(allElements) {
   const allImageElements = /** @type {Array<HTMLImageElement>} */ (allElements.filter(element => {
     return element.localName === 'img';
@@ -84,12 +86,13 @@ function getHTMLImages(allElements) {
     };
   });
 }
+/* c8 ignore stop */
 
 /**
  * @param {Array<Element>} allElements
  * @return {Array<LH.Artifacts.ImageElement>}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getCSSImages(allElements) {
   // Chrome normalizes background image style from getComputedStyle to be an absolute URL in quotes.
   // Only match basic background-image: url("http://host/image.jpeg") declarations
@@ -130,21 +133,23 @@ function getCSSImages(allElements) {
 
   return images;
 }
+/* c8 ignore stop */
 
 /** @return {Array<LH.Artifacts.ImageElement>} */
-/* istanbul ignore next */
+/* c8 ignore start */
 function collectImageElementInfo() {
   /** @type {Array<Element>} */
   // @ts-expect-error - added by getElementsInDocumentFnString
   const allElements = getElementsInDocument();
   return getHTMLImages(allElements).concat(getCSSImages(allElements));
 }
+/* c8 ignore stop */
 
 /**
  * @param {string} url
  * @return {Promise<{naturalWidth: number, naturalHeight: number}>}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function determineNaturalSize(url) {
   return new Promise((resolve, reject) => {
     const img = new Image();
@@ -159,6 +164,7 @@ function determineNaturalSize(url) {
     img.src = url;
   });
 }
+/* c8 ignore stop */
 
 /**
  * @param {Partial<Pick<LH.Crdp.CSS.CSSStyle, 'cssProperties'>>|undefined} rule
diff --git a/lighthouse-core/gather/gatherers/link-elements.js b/lighthouse-core/gather/gatherers/link-elements.js
index 7b5078488c85..912e1e51b8b2 100644
--- a/lighthouse-core/gather/gatherers/link-elements.js
+++ b/lighthouse-core/gather/gatherers/link-elements.js
@@ -46,7 +46,7 @@ function getCrossoriginFromHeader(value) {
 /**
  * @return {LH.Artifacts['LinkElements']}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getLinkElementsInDOM() {
   /** @type {Array<HTMLOrSVGElement>} */
   // @ts-expect-error - getElementsInDocument put into scope via stringification
@@ -77,6 +77,7 @@ function getLinkElementsInDOM() {
 
   return linkElements;
 }
+/* c8 ignore stop */
 
 class LinkElements extends Gatherer {
   /**
diff --git a/lighthouse-core/gather/gatherers/meta-elements.js b/lighthouse-core/gather/gatherers/meta-elements.js
index c2a38b86e1c0..ed7fbaad2848 100644
--- a/lighthouse-core/gather/gatherers/meta-elements.js
+++ b/lighthouse-core/gather/gatherers/meta-elements.js
@@ -10,7 +10,7 @@ const pageFunctions = require('../../lib/page-functions.js');
 
 /* globals getElementsInDocument */
 
-/* istanbul ignore next */
+/* c8 ignore start */
 function collectMetaElements() {
   // @ts-expect-error - getElementsInDocument put into scope via stringification
   const metas = /** @type {HTMLMetaElement[]} */ (getElementsInDocument('head meta'));
@@ -30,6 +30,7 @@ function collectMetaElements() {
     };
   });
 }
+/* c8 ignore stop */
 
 class MetaElements extends Gatherer {
   /**
diff --git a/lighthouse-core/gather/gatherers/script-elements.js b/lighthouse-core/gather/gatherers/script-elements.js
index 8edce2beaeb4..d49491c20590 100644
--- a/lighthouse-core/gather/gatherers/script-elements.js
+++ b/lighthouse-core/gather/gatherers/script-elements.js
@@ -15,7 +15,7 @@ const pageFunctions = require('../../lib/page-functions.js');
 /**
  * @return {LH.Artifacts['ScriptElements']}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function collectAllScriptElements() {
   /** @type {HTMLScriptElement[]} */
   // @ts-expect-error - getElementsInDocument put into scope via stringification
@@ -36,6 +36,7 @@ function collectAllScriptElements() {
     };
   });
 }
+/* c8 ignore stop */
 
 /**
  * @template T, U
diff --git a/lighthouse-core/gather/gatherers/seo/robots-txt.js b/lighthouse-core/gather/gatherers/seo/robots-txt.js
index 749827f94a53..fe5a10e91833 100644
--- a/lighthouse-core/gather/gatherers/seo/robots-txt.js
+++ b/lighthouse-core/gather/gatherers/seo/robots-txt.js
@@ -10,7 +10,7 @@ const Gatherer = require('../gatherer.js');
 /* global fetch, URL, location */
 
 /** @return {Promise<LH.Artifacts['RobotsTxt']>} */
-/* istanbul ignore next */
+/* c8 ignore start */
 async function getRobotsTxtContent() {
   try {
     const response = await fetch(new URL('/robots.txt', location.href).href);
@@ -24,6 +24,7 @@ async function getRobotsTxtContent() {
     return {status: null, content: null};
   }
 }
+/* c8 ignore stop */
 
 
 class RobotsTxt extends Gatherer {
diff --git a/lighthouse-core/gather/gatherers/seo/tap-targets.js b/lighthouse-core/gather/gatherers/seo/tap-targets.js
index bc89ec8798ce..2e684ccfa6df 100644
--- a/lighthouse-core/gather/gatherers/seo/tap-targets.js
+++ b/lighthouse-core/gather/gatherers/seo/tap-targets.js
@@ -35,16 +35,17 @@ const tapTargetsSelector = TARGET_SELECTORS.join(',');
  * @param {HTMLElement} element
  * @return {boolean}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function elementIsVisible(element) {
   return !!(element.offsetWidth || element.offsetHeight || element.getClientRects().length);
 }
+/* c8 ignore stop */
 
 /**
  * @param {Element} element
  * @return {LH.Artifacts.Rect[]}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getClientRects(element) {
   const clientRects = Array.from(
     element.getClientRects()
@@ -61,13 +62,14 @@ function getClientRects(element) {
 
   return clientRects;
 }
+/* c8 ignore stop */
 
 /**
  * @param {Element} element
  * @param {string} tapTargetsSelector
  * @return {boolean}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function elementHasAncestorTapTarget(element, tapTargetsSelector) {
   if (!element.parentElement) {
     return false;
@@ -77,11 +79,12 @@ function elementHasAncestorTapTarget(element, tapTargetsSelector) {
   }
   return elementHasAncestorTapTarget(element.parentElement, tapTargetsSelector);
 }
+/* c8 ignore stop */
 
 /**
  * @param {Element} element
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function hasTextNodeSiblingsFormingTextBlock(element) {
   if (!element.parentElement) {
     return false;
@@ -113,6 +116,7 @@ function hasTextNodeSiblingsFormingTextBlock(element) {
 
   return false;
 }
+/* c8 ignore stop */
 
 /**
  * Check if element is in a block of text, such as paragraph with a bunch of links in it.
@@ -121,7 +125,7 @@ function hasTextNodeSiblingsFormingTextBlock(element) {
  * @param {Element} element
  * @return {boolean}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function elementIsInTextBlock(element) {
   const {display} = getComputedStyle(element);
   if (display !== 'inline' && display !== 'inline-block') {
@@ -136,12 +140,13 @@ function elementIsInTextBlock(element) {
     return false;
   }
 }
+/* c8 ignore stop */
 
 /**
  * @param {Element} el
  * @param {{x: number, y: number}} elCenterPoint
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function elementCenterIsAtZAxisTop(el, elCenterPoint) {
   const viewportHeight = window.innerHeight;
   const targetScrollY = Math.floor(elCenterPoint.y / viewportHeight) * viewportHeight;
@@ -156,13 +161,14 @@ function elementCenterIsAtZAxisTop(el, elCenterPoint) {
 
   return topEl === el || el.contains(topEl);
 }
+/* c8 ignore stop */
 
 /**
  * Finds all position sticky/absolute elements on the page and adds a class
  * that disables pointer events on them.
  * @return {() => void} - undo function to re-enable pointer events
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function disableFixedAndStickyElementPointerEvents() {
   const className = 'lighthouse-disable-pointer-events';
   const styleTag = document.createElement('style');
@@ -183,12 +189,13 @@ function disableFixedAndStickyElementPointerEvents() {
     styleTag.remove();
   };
 }
+/* c8 ignore stop */
 
 /**
  * @param {string} tapTargetsSelector
  * @return {LH.Artifacts.TapTarget[]}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function gatherTapTargets(tapTargetsSelector) {
   /** @type {LH.Artifacts.TapTarget[]} */
   const targets = [];
@@ -278,6 +285,7 @@ function gatherTapTargets(tapTargetsSelector) {
 
   return targets;
 }
+/* c8 ignore stop */
 
 class TapTargets extends Gatherer {
   /**
diff --git a/lighthouse-core/gather/gatherers/trace-elements.js b/lighthouse-core/gather/gatherers/trace-elements.js
index a8281b9eeafd..f424ecc92da0 100644
--- a/lighthouse-core/gather/gatherers/trace-elements.js
+++ b/lighthouse-core/gather/gatherers/trace-elements.js
@@ -24,7 +24,7 @@ const Sentry = require('../../lib/sentry.js');
 /**
  * @this {HTMLElement}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getNodeDetailsData() {
   const elem = this.nodeType === document.ELEMENT_NODE ? this : this.parentElement; // eslint-disable-line no-undef
   let traceElement;
@@ -34,6 +34,7 @@ function getNodeDetailsData() {
   }
   return traceElement;
 }
+/* c8 ignore stop */
 
 class TraceElements extends Gatherer {
   /**
diff --git a/lighthouse-core/gather/gatherers/viewport-dimensions.js b/lighthouse-core/gather/gatherers/viewport-dimensions.js
index f5376df26cd9..983b4c4df921 100644
--- a/lighthouse-core/gather/gatherers/viewport-dimensions.js
+++ b/lighthouse-core/gather/gatherers/viewport-dimensions.js
@@ -12,7 +12,7 @@ const Gatherer = require('./gatherer.js');
 /**
  * @return {Promise<LH.Artifacts.ViewportDimensions>}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getViewportDimensions() {
   // window.innerWidth to get the scrollable size of the window (irrespective of zoom)
   // window.outerWidth to get the size of the visible area
@@ -25,6 +25,7 @@ function getViewportDimensions() {
     devicePixelRatio: window.devicePixelRatio,
   });
 }
+/* c8 ignore stop */
 
 class ViewportDimensions extends Gatherer {
   /**
diff --git a/lighthouse-core/lib/rect-helpers.js b/lighthouse-core/lib/rect-helpers.js
index 078a9a20e556..62e73a5609c7 100644
--- a/lighthouse-core/lib/rect-helpers.js
+++ b/lighthouse-core/lib/rect-helpers.js
@@ -21,13 +21,14 @@ function rectContainsPoint(rect, {x, y}) {
  */
 // We sometimes run this as a part of a gatherer script injected into the page, so prevent
 // renaming the function for code coverage.
-/* istanbul ignore next */
+/* c8 ignore start */
 function rectContains(rect1, rect2) {
   return rect2.top >= rect1.top &&
     rect2.right <= rect1.right &&
     rect2.bottom <= rect1.bottom &&
     rect2.left >= rect1.left;
 }
+/* c8 ignore stop */
 
 /**
  * @param {LH.Artifacts.Rect[]} rects
@@ -63,13 +64,14 @@ function filterOutRectsContainedByOthers(rects) {
 /**
  * @param {LH.Artifacts.Rect} rect
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getRectCenterPoint(rect) {
   return {
     x: rect.left + rect.width / 2,
     y: rect.top + rect.height / 2,
   };
 }
+/* c8 ignore stop */
 
 /**
  * @param {LH.Artifacts.Rect} rectA
@@ -194,15 +196,16 @@ function getRectAtCenter(rect, centerRectSize) {
 /**
  * @param {LH.Artifacts.Rect} rect
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getRectArea(rect) {
   return rect.width * rect.height;
 }
+/* c8 ignore stop */
 
 /**
  * @param {LH.Artifacts.Rect[]} rects
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 function getLargestRect(rects) {
   let largestRect = rects[0];
   for (const rect of rects) {
@@ -212,6 +215,7 @@ function getLargestRect(rects) {
   }
   return largestRect;
 }
+/* c8 ignore stop */
 
 /**
  *
diff --git a/lighthouse-core/lib/stack-collector.js b/lighthouse-core/lib/stack-collector.js
index 01b95817aaa0..5eb68b2570c2 100644
--- a/lighthouse-core/lib/stack-collector.js
+++ b/lighthouse-core/lib/stack-collector.js
@@ -39,7 +39,7 @@ const libDetectorSource = fs.readFileSync(
 /**
  * Obtains a list of detected JS libraries and their versions.
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 async function detectLibraries() {
   /** @type {JSLibrary[]} */
   const libraries = [];
diff --git a/package.json b/package.json
index b0dff9515be9..03aa31d803b9 100644
--- a/package.json
+++ b/package.json
@@ -190,6 +190,9 @@
     "yargs": "3.32.0",
     "yargs-parser": "^18.1.3"
   },
+  "resolutions": {
+    "v8-to-istanbul": "git+ssh://git@github.com:connorjclark/v8-to-istanbul.git#06abc4c4"
+  },
   "repository": "GoogleChrome/lighthouse",
   "keywords": [
     "google",
diff --git a/yarn.lock b/yarn.lock
index a8941ba27b9c..ce91c75167e8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8123,10 +8123,9 @@ uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
   integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
 
-v8-to-istanbul@^7.0.0:
+v8-to-istanbul@^7.0.0, "v8-to-istanbul@git+ssh://git@github.com:connorjclark/v8-to-istanbul.git#06abc4c4":
   version "7.0.0"
-  resolved "https://registry.yarnpkg.com/v8-to-istanbul/-/v8-to-istanbul-7.0.0.tgz#b4fe00e35649ef7785a9b7fcebcea05f37c332fc"
-  integrity sha512-fLL2rFuQpMtm9r8hrAV2apXX/WqHJ6+IC4/eQVdMDGBUgH/YMV4Gv3duk3kjmyg6uiQWBAA9nJwue4iJUOkHeA==
+  resolved "git+ssh://git@github.com:connorjclark/v8-to-istanbul.git#06abc4c49a83a5ad1532b0829b63684794627a11"
   dependencies:
     "@types/istanbul-lib-coverage" "^2.0.1"
     convert-source-map "^1.6.0"

From 047eb6242526e8f804947624b9e0c452270d2d25 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Thu, 10 Dec 2020 13:52:48 -0600
Subject: [PATCH 14/20] https

---
 package.json | 2 +-
 yarn.lock    | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 03aa31d803b9..3e37a7fe0e0c 100644
--- a/package.json
+++ b/package.json
@@ -191,7 +191,7 @@
     "yargs-parser": "^18.1.3"
   },
   "resolutions": {
-    "v8-to-istanbul": "git+ssh://git@github.com:connorjclark/v8-to-istanbul.git#06abc4c4"
+    "v8-to-istanbul": "https://github.com/connorjclark/v8-to-istanbul.git#06abc4c4"
   },
   "repository": "GoogleChrome/lighthouse",
   "keywords": [
diff --git a/yarn.lock b/yarn.lock
index ce91c75167e8..c657684e3328 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8123,9 +8123,9 @@ uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
   integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
 
-v8-to-istanbul@^7.0.0, "v8-to-istanbul@git+ssh://git@github.com:connorjclark/v8-to-istanbul.git#06abc4c4":
+v8-to-istanbul@^7.0.0, "v8-to-istanbul@https://github.com/connorjclark/v8-to-istanbul.git#06abc4c4":
   version "7.0.0"
-  resolved "git+ssh://git@github.com:connorjclark/v8-to-istanbul.git#06abc4c49a83a5ad1532b0829b63684794627a11"
+  resolved "https://github.com/connorjclark/v8-to-istanbul.git#06abc4c49a83a5ad1532b0829b63684794627a11"
   dependencies:
     "@types/istanbul-lib-coverage" "^2.0.1"
     convert-source-map "^1.6.0"

From 6a3304763ce4eae44cfb67c87ce2ad6dd8d9374a Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Thu, 10 Dec 2020 14:22:12 -0600
Subject: [PATCH 15/20] tweak

---
 lighthouse-core/scripts/c8.sh | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lighthouse-core/scripts/c8.sh b/lighthouse-core/scripts/c8.sh
index 8384479f97bc..f73f08306900 100644
--- a/lighthouse-core/scripts/c8.sh
+++ b/lighthouse-core/scripts/c8.sh
@@ -15,6 +15,5 @@ node node_modules/.bin/c8 \
   --exclude third_party \
   --exclude '**/test/' \
   --exclude '**/scripts/' \
-  --exclude '**/scripts/' \
   --exclude 'lighthouse-core/lib/page-functions.js' \
   $*

From a4e15a33685d4032e081cd7bce1dca37a87acf4a Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Mon, 11 Jan 2021 15:03:00 -0600
Subject: [PATCH 16/20] yay new release

---
 package.json |  5 +----
 yarn.lock    | 17 +++++++++--------
 2 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/package.json b/package.json
index 8eb941c7d9a4..44f39bee2eb0 100644
--- a/package.json
+++ b/package.json
@@ -123,7 +123,7 @@
     "browserify": "^16.2.3",
     "browserify-banner": "^1.0.15",
     "bundle-phobia-cli": "^0.14.6",
-    "c8": "^7.3.5",
+    "c8": "^7.4.0",
     "chalk": "^2.4.1",
     "chrome-devtools-frontend": "1.0.727089",
     "conventional-changelog-cli": "^1.3.4",
@@ -190,9 +190,6 @@
     "yargs": "^16.1.1",
     "yargs-parser": "^20.2.4"
   },
-  "resolutions": {
-    "v8-to-istanbul": "https://github.com/connorjclark/v8-to-istanbul.git#06abc4c4"
-  },
   "repository": "GoogleChrome/lighthouse",
   "keywords": [
     "google",
diff --git a/yarn.lock b/yarn.lock
index eee7433b39f1..96b73a0bd9a2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1580,10 +1580,10 @@ bytes@^3.1.0:
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
   integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
 
-c8@^7.3.5:
-  version "7.3.5"
-  resolved "https://registry.yarnpkg.com/c8/-/c8-7.3.5.tgz#7d4a96cc05e0cc821ee6ded7cfb248e6eabdca2f"
-  integrity sha512-VNiZoxnInBJLW8uUuyLkiqMKWh1OAsYS+DjWsMhvcrfGPrVx3vwqD9627/7ZhFSF86MCBINDi+PD6Midw0KHRg==
+c8@^7.4.0:
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/c8/-/c8-7.4.0.tgz#098ba30ba4a58de9e080645116ba8ae3d545fd5c"
+  integrity sha512-K8I7MEe2i4L91YBX3HtV10kKpU5uqGeyjtsdGS2FxfT0pk15d9jthujjR1ORRLrCJ4tXuDK9PSH2vChzRDoAZw==
   dependencies:
     "@bcoe/v8-coverage" "^0.2.3"
     "@istanbuljs/schema" "^0.1.2"
@@ -1595,7 +1595,7 @@ c8@^7.3.5:
     istanbul-reports "^3.0.2"
     rimraf "^3.0.0"
     test-exclude "^6.0.0"
-    v8-to-istanbul "^7.0.0"
+    v8-to-istanbul "^7.1.0"
     yargs "^16.0.0"
     yargs-parser "^20.0.0"
 
@@ -8005,9 +8005,10 @@ uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
   integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
 
-v8-to-istanbul@^7.0.0, "v8-to-istanbul@https://github.com/connorjclark/v8-to-istanbul.git#06abc4c4":
-  version "7.0.0"
-  resolved "https://github.com/connorjclark/v8-to-istanbul.git#06abc4c49a83a5ad1532b0829b63684794627a11"
+v8-to-istanbul@^7.1.0:
+  version "7.1.0"
+  resolved "https://registry.yarnpkg.com/v8-to-istanbul/-/v8-to-istanbul-7.1.0.tgz#5b95cef45c0f83217ec79f8fc7ee1c8b486aee07"
+  integrity sha512-uXUVqNUCLa0AH1vuVxzi+MI4RfxEOKt9pBgKwHbgH7st8Kv2P1m+jvWNnektzBh5QShF3ODgKmUFCf38LnVz1g==
   dependencies:
     "@types/istanbul-lib-coverage" "^2.0.1"
     convert-source-map "^1.6.0"

From 41b34dfc540ab01f144a4b4f5faaeba7501e98f9 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Wed, 13 Jan 2021 12:53:58 -0600
Subject: [PATCH 17/20] pr

---
 .travis.yml  | 56 ----------------------------------------------------
 package.json |  2 +-
 yarn.lock    | 36 +++------------------------------
 3 files changed, 4 insertions(+), 90 deletions(-)
 delete mode 100644 .travis.yml

diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index c491ae5a6661..000000000000
--- a/.travis.yml
+++ /dev/null
@@ -1,56 +0,0 @@
-sudo: required
-language: node_js
-branches:
-  only:
-  - master
-matrix:
-  include:
-    - node_js: "12"
-cache:
-  yarn: true
-  directories:
-    - node_modules
-    - lantern-data
-    - lighthouse-core/scripts/legacy-javascript/variants
-    - /home/travis/.rvm/gems/
-install:
-  # Ensure we have the latest Chrome stable.
-  - google-chrome-stable --version
-  # We used to set PUPPETEER_SKIP_CHROMIUM_DOWNLOAD, but we don't want to anymore.
-  # Explicitly unset b/c environment variables seem to linger in travis.
-  # see https://github.com/GoogleChrome/lighthouse/pull/9877#discussion_r338389765
-  - unset PUPPETEER_SKIP_CHROMIUM_DOWNLOAD
-  - yarn --frozen-lockfile
-before_script:
-  # see comment above about puppeteer
-  - export CHROME_PATH="$(which google-chrome-stable)"
-  # Print out the Chrome version so we know what we're working with
-  - google-chrome-stable --version
-  - yarn build-all
-script:
-  - yarn diff:sample-json
-  - yarn lint
-  - yarn test-legacy-javascript
-  - yarn unit
-  - yarn type-check
-  - yarn smoke
-  - yarn test-clients
-  - yarn test-viewer
-  - yarn test-treemap
-  - yarn test-lantern
-  - yarn test-bundle
-  - yarn i18n:checks
-  - yarn dogfood-lhci
-  - yarn test-docs
-
-  # Fail if any changes were written to source files (ex, from: build/build-cdt-lib.js).
-  - git diff --exit-code
-before_cache:
-  # nyc, jest and other projects store files in here. They mess up the travis build cache.
-  - rm -rf ./node_modules/.cache/
-after_success:
-  - yarn coveralls
-addons:
-  chrome: stable
-services:
-  - xvfb
diff --git a/package.json b/package.json
index 44f39bee2eb0..1736d48fdcf0 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "unit-cli": "jest \"lighthouse-cli/\"",
     "unit-viewer": "jest \"lighthouse-viewer/.*-test.js\"",
     "unit": "yarn unit-core && yarn unit-cli && yarn unit-viewer",
-    "unit:ci": "NODE_OPTIONS=--max-old-space-size=4096 npm run unit-core -- --ci && npm run unit-cli -- --ci && npm run unit-viewer -- --ci",
+    "unit:ci": "npm run unit-core -- --ci && npm run unit-cli -- --ci && npm run unit-viewer -- --ci",
     "core-unit": "yarn unit-core",
     "cli-unit": "yarn unit-cli",
     "viewer-unit": "yarn unit-viewer",
diff --git a/yarn.lock b/yarn.lock
index 96b73a0bd9a2..6b74d3fb5c12 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -566,12 +566,7 @@
   resolved "https://registry.yarnpkg.com/@types/is-windows/-/is-windows-1.0.0.tgz#1011fa129d87091e2f6faf9042d6704cdf2e7be0"
   integrity sha512-tJ1rq04tGKuIJoWIH0Gyuwv4RQ3+tIu7wQrC0MV47raQ44kIzXSSFKfrxFUOWVRvesoF7mrTqigXmqoZJsXwTg==
 
-"@types/istanbul-lib-coverage@*", "@types/istanbul-lib-coverage@^2.0.0":
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.1.tgz#42995b446db9a48a11a07ec083499a860e9138ff"
-  integrity sha512-hRJD2ahnnpLgsj6KWMYSrmXkM3rm2Dl1qkx6IOFD5FnuNPXJIG5L0dhgKXCYTRMGzU4n0wImQ/xfmRc4POUFlg==
-
-"@types/istanbul-lib-coverage@^2.0.1":
+"@types/istanbul-lib-coverage@*", "@types/istanbul-lib-coverage@^2.0.0", "@types/istanbul-lib-coverage@^2.0.1":
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.3.tgz#4ba8ddb720221f432e443bd5f9117fd22cfd4762"
   integrity sha512-sz7iLqvVUg1gIedBOvlkxPlc8/uVzyS5OwGz1cKjXzkl3FpL3al0crU8YGU1WoHkxn0Wxbw5tyi6hvzJKNzFsw==
@@ -3501,19 +3496,7 @@ glob-to-regexp@^0.3.0:
   resolved "https://registry.yarnpkg.com/glob-to-regexp/-/glob-to-regexp-0.3.0.tgz#8c5a1494d2066c570cc3bfe4496175acc4d502ab"
   integrity sha1-jFoUlNIGbFcMw7/kSWF1rMTVAqs=
 
-glob@^7.0.0, glob@^7.0.3, glob@^7.1.0, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3:
-  version "7.1.4"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.4.tgz#aa608a2f6c577ad357e1ae5a5c26d9a8d1969255"
-  integrity sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==
-  dependencies:
-    fs.realpath "^1.0.0"
-    inflight "^1.0.4"
-    inherits "2"
-    minimatch "^3.0.4"
-    once "^1.3.0"
-    path-is-absolute "^1.0.0"
-
-glob@^7.1.4:
+glob@^7.0.0, glob@^7.0.3, glob@^7.1.0, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3, glob@^7.1.4:
   version "7.1.6"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6"
   integrity sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==
@@ -8328,7 +8311,7 @@ yargs@^15.0.0, yargs@^15.3.1:
     y18n "^4.0.0"
     yargs-parser "^18.1.2"
 
-yargs@^16.0.0:
+yargs@^16.0.0, yargs@^16.1.1:
   version "16.2.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-16.2.0.tgz#1c82bf0f6b6a66eafce7ef30e376f49a12477f66"
   integrity sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==
@@ -8341,19 +8324,6 @@ yargs@^16.0.0:
     y18n "^5.0.5"
     yargs-parser "^20.2.2"
 
-yargs@^16.1.1:
-  version "16.1.1"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-16.1.1.tgz#5a4a095bd1ca806b0a50d0c03611d38034d219a1"
-  integrity sha512-hAD1RcFP/wfgfxgMVswPE+z3tlPFtxG8/yWUrG2i17sTWGCGqWnxKcLTF4cUKDUK8fzokwsmO9H0TDkRbMHy8w==
-  dependencies:
-    cliui "^7.0.2"
-    escalade "^3.1.1"
-    get-caller-file "^2.0.5"
-    require-directory "^2.1.1"
-    string-width "^4.2.0"
-    y18n "^5.0.5"
-    yargs-parser "^20.2.2"
-
 yauzl@^2.10.0:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"

From d905b023152044f198e12923711683915314f053 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Wed, 13 Jan 2021 12:57:31 -0600
Subject: [PATCH 18/20] comment

---
 lighthouse-core/lib/page-functions.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lighthouse-core/lib/page-functions.js b/lighthouse-core/lib/page-functions.js
index 1f4912b48411..1744dffbfa34 100644
--- a/lighthouse-core/lib/page-functions.js
+++ b/lighthouse-core/lib/page-functions.js
@@ -9,6 +9,9 @@
 /**
  * @fileoverview
  * Helper functions that are passed by `toString()` by Driver to be evaluated in target page.
+ * 
+ * Every function in this module only runs in the browser, so it is ignored from
+ * the c8 code coverage tool. See c8.sh
  *
  * Important: this module should only be imported like this:
  *     const pageFunctions = require('...');

From 545ebadd0f8126288dc5becf3e3632d4cf124c33 Mon Sep 17 00:00:00 2001
From: Brendan Kenny <bckenny@gmail.com>
Date: Wed, 13 Jan 2021 13:49:24 -0600
Subject: [PATCH 19/20] rm space

---
 lighthouse-core/lib/page-functions.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lighthouse-core/lib/page-functions.js b/lighthouse-core/lib/page-functions.js
index 1744dffbfa34..4bb00496ee1a 100644
--- a/lighthouse-core/lib/page-functions.js
+++ b/lighthouse-core/lib/page-functions.js
@@ -9,7 +9,7 @@
 /**
  * @fileoverview
  * Helper functions that are passed by `toString()` by Driver to be evaluated in target page.
- * 
+ *
  * Every function in this module only runs in the browser, so it is ignored from
  * the c8 code coverage tool. See c8.sh
  *

From 6527eae4c9402671a97d673ac57a6fd6d08c1d0f Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Wed, 13 Jan 2021 14:14:10 -0600
Subject: [PATCH 20/20] fix

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 1736d48fdcf0..44f39bee2eb0 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "unit-cli": "jest \"lighthouse-cli/\"",
     "unit-viewer": "jest \"lighthouse-viewer/.*-test.js\"",
     "unit": "yarn unit-core && yarn unit-cli && yarn unit-viewer",
-    "unit:ci": "npm run unit-core -- --ci && npm run unit-cli -- --ci && npm run unit-viewer -- --ci",
+    "unit:ci": "NODE_OPTIONS=--max-old-space-size=4096 npm run unit-core -- --ci && npm run unit-cli -- --ci && npm run unit-viewer -- --ci",
     "core-unit": "yarn unit-core",
     "cli-unit": "yarn unit-cli",
     "viewer-unit": "yarn unit-viewer",