From f5ed5ff0a80cdeb30722cb56cdeb99cf251725b3 Mon Sep 17 00:00:00 2001
From: Connor Clark <cjamcl@google.com>
Date: Wed, 13 Jan 2021 14:30:19 -0600
Subject: [PATCH] tests: run code coverage in github actions (#11770)

---
 .github/workflows/ci.yml                      |  17 +-
 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 +-
 .../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/page-functions.js         |  15 +-
 lighthouse-core/lib/rect-helpers.js           |  12 +-
 lighthouse-core/lib/stack-collector.js        |   3 +-
 lighthouse-core/scripts/c8.sh                 |  19 +
 package.json                                  |  17 +-
 yarn.lock                                     | 544 ++++++------------
 24 files changed, 276 insertions(+), 441 deletions(-)
 create mode 100644 lighthouse-core/scripts/c8.sh

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 32bbd0dda916..33ed547b0ae4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -112,8 +112,14 @@ jobs:
       if: matrix.os == 'ubuntu-latest'
 
     - name: yarn unit
-      run: xvfb-run --auto-servernum 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'
+      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
@@ -164,7 +170,14 @@ 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.chrome-channel == 'ToT'
+      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/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 d4ebe0577948..e910392dba9f 100644
--- a/lighthouse-core/gather/gatherers/accessibility.js
+++ b/lighthouse-core/gather/gatherers/accessibility.js
@@ -17,7 +17,7 @@ const pageFunctions = require('../../lib/page-functions.js');
  * containing any violations.
  * @return {Promise<LH.Artifacts.Accessibility>}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 async function runA11yChecks() {
   /** @type {import('axe-core/axe')} */
   // @ts-expect-error axe defined by axeLibSource
@@ -96,6 +96,7 @@ async function runA11yChecks() {
     version: axeResults.testEngine.version,
   };
 }
+/* c8 ignore stop */
 
 /**
  * @implements {LH.Gatherer.GathererInstance}
diff --git a/lighthouse-core/gather/gatherers/anchor-elements.js b/lighthouse-core/gather/gatherers/anchor-elements.js
index ad368a032550..763f7a56408f 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 e04c10801289..3fca6788bd54 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 ac67c051cfa2..1f6445ef013c 100644
--- a/lighthouse-core/gather/gatherers/dobetterweb/domstats.js
+++ b/lighthouse-core/gather/gatherers/dobetterweb/domstats.js
@@ -22,7 +22,7 @@ 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 = document.body, deep = true) {
   let deepestElement = null;
   let maxDepth = -1;
@@ -74,6 +74,7 @@ function getDOMStats(element = document.body, 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 d6e5cf5ae186..8f7bc13709ac 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 b21a6eec6b70..9fc13ea49202 100644
--- a/lighthouse-core/gather/gatherers/dobetterweb/tags-blocking-first-paint.js
+++ b/lighthouse-core/gather/gatherers/dobetterweb/tags-blocking-first-paint.js
@@ -27,7 +27,7 @@ const Gatherer = require('../gatherer.js');
 /** @typedef {{tagName: 'SCRIPT', url: string, src: string}} ScriptTag */
 /** @typedef {import('../../driver.js')} Driver */
 
-/* istanbul ignore next */
+/* c8 ignore start */
 function installMediaListener() {
   // @ts-expect-error - inserted in page to track media changes.
   window.___linkMediaChanges = [];
@@ -47,11 +47,12 @@ function installMediaListener() {
     },
   });
 }
+/* c8 ignore stop */
 
 /**
  * @return {Promise<Array<LinkTag | ScriptTag>>}
  */
-/* istanbul ignore next */
+/* c8 ignore start */
 async function collectTagsThatBlockFirstPaint() {
   /** @type {Array<MediaChange>} */
   // @ts-expect-error - `___linkMediaChanges` created in `installMediaListener`.
@@ -112,6 +113,7 @@ async function collectTagsThatBlockFirstPaint() {
     throw new Error(`${friendly}: ${e.message}`);
   }
 }
+/* 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 d8d45399bf6b..c9db11e55770 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/iframe-elements.js b/lighthouse-core/gather/gatherers/iframe-elements.js
index ec234938c486..043698881f3e 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 afb966743ebf..cb2e42364bb5 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 7a0b1294ef01..5a47fad5fb38 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 173775084d51..95687302c633 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 {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/page-functions.js b/lighthouse-core/lib/page-functions.js
index 207b4f8ab81c..e59bc63cc264 100644
--- a/lighthouse-core/lib/page-functions.js
+++ b/lighthouse-core/lib/page-functions.js
@@ -10,6 +10,9 @@
  * @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('...');
  * Never like this:
@@ -27,7 +30,6 @@
  * 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 +46,6 @@ 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 => {
@@ -70,7 +71,6 @@ function registerPerformanceObserverInPage() {
  * Used by _waitForCPUIdle and executed in the context of the page, returns time since last long task.
  * @return {number}
  */
-/* 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
@@ -93,7 +93,6 @@ 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>} */
@@ -122,7 +121,6 @@ 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
@@ -209,7 +207,6 @@ function getMaxTextureSize() {
  *  - 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.
@@ -274,7 +271,6 @@ 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.
@@ -320,7 +316,6 @@ 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
@@ -356,7 +351,6 @@ function getNodeSelector(node) {
  * @param {HTMLElement} element
  * @return {boolean}
  */
-/* istanbul ignore next */
 function isPositionFixed(element) {
   /**
    * @param {HTMLElement} element
@@ -393,7 +387,6 @@ function isPositionFixed(element) {
  * @param {Element} node
  * @return {string}
  */
-/* istanbul ignore next */
 function getNodeLabel(node) {
   // Inline so that audits that import getNodeLabel don't
   // also need to import truncate
@@ -432,7 +425,6 @@ 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();
@@ -453,7 +445,6 @@ 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/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 f3afbd42771c..baa3b75f1168 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 = [];
@@ -74,6 +74,7 @@ async function detectLibraries() {
 
   return libraries;
 }
+/* c8 ignore stop */
 
 /**
  * @param {LH.Gatherer.PassContext} passContext
diff --git a/lighthouse-core/scripts/c8.sh b/lighthouse-core/scripts/c8.sh
new file mode 100644
index 000000000000..f73f08306900
--- /dev/null
+++ b/lighthouse-core/scripts/c8.sh
@@ -0,0 +1,19 @@
+#!/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 'lighthouse-core/lib/page-functions.js' \
+  $*
diff --git a/package.json b/package.json
index 313c418f639b..44f39bee2eb0 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
     "build-pack": "bash build/build-pack.sh",
     "build-treemap": "node ./build/build-treemap.js",
     "build-viewer": "node ./build/build-viewer.js",
+    "c8": "bash lighthouse-core/scripts/c8.sh",
     "clean": "rimraf dist proto/scripts/*.json proto/scripts/*_pb2.* proto/scripts/*_pb.* proto/scripts/__pycache__ proto/scripts/*.pyc *.report.html *.report.dom.html *.report.json *.devtoolslog.json *.trace.json lighthouse-core/lib/i18n/locales/*.ctc.json || true",
     "lint": "[ \"$CI\" = true ] && eslint --quiet -f codeframe . || eslint .",
     "smoke": "node lighthouse-cli/test/smokehouse/frontends/smokehouse-bin.js",
@@ -38,21 +39,20 @@
     "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": "npm run unit-core -- --runInBand --ci --coverage && npm run unit-cli -- --runInBand --ci --coverage && npm run unit-viewer -- --runInBand --ci --coverage",
+    "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": "nyc --all --hook-run-in-context npm run unit:ci && nyc 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",
-    "coverage:smoke": "yarn smoke:cicoverage && nyc report --reporter html",
+    "unit:cicoverage": "yarn c8 --all yarn unit:ci && yarn c8 report --reporter text-lcov > unit-coverage.lcov",
+    "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 && c8 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",
@@ -123,9 +123,9 @@
     "browserify": "^16.2.3",
     "browserify-banner": "^1.0.15",
     "bundle-phobia-cli": "^0.14.6",
+    "c8": "^7.4.0",
     "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",
@@ -146,7 +146,6 @@
     "lodash.clonedeep": "^4.5.0",
     "node-fetch": "^2.6.1",
     "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 cde187e986f3..6b74d3fb5c12 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"
@@ -385,11 +395,6 @@
   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"
@@ -556,10 +561,15 @@
   dependencies:
     "@types/node" "*"
 
-"@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/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", "@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"
@@ -874,18 +884,6 @@ 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"
@@ -988,13 +986,6 @@ 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"
@@ -1031,11 +1022,6 @@ 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"
@@ -1051,11 +1037,6 @@ 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"
@@ -1594,6 +1575,25 @@ bytes@^3.1.0:
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
   integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
 
+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"
+    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 "^7.1.0"
+    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 +1627,6 @@ 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"
@@ -1843,15 +1833,6 @@ client-request@^2.2.0:
   resolved "https://registry.yarnpkg.com/client-request/-/client-request-2.3.0.tgz#c4604f71f81c94b280659579a17bbc0446fec212"
   integrity sha1-xGBPcfgclLKAZZV5oXu8BEb+whI=
 
-cliui@^4.0.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/cliui/-/cliui-4.1.0.tgz#348422dbe82d800b3022eef4f6ac10bf2e4d1b49"
-  integrity sha512-4FG+RSG9DL7uEwRUZXZn3SS34DiDPfzP0VOiEwtUWlE+AR2EIg+hSyvrIgUUfhdgR/UkAeW2QHgeP+hWrXs7jQ==
-  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"
@@ -1901,17 +1882,6 @@ 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"
@@ -1971,11 +1941,6 @@ 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"
@@ -2314,14 +2279,6 @@ 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"
@@ -2342,7 +2299,7 @@ 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==
@@ -2463,13 +2420,6 @@ 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"
@@ -2484,6 +2434,13 @@ 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@^1.1.2, decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -2511,13 +2468,6 @@ 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"
@@ -2792,11 +2742,6 @@ 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"
@@ -3280,15 +3225,6 @@ 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"
@@ -3312,6 +3248,14 @@ 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"
@@ -3337,13 +3281,13 @@ 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"
@@ -3410,6 +3354,14 @@ 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"
@@ -3429,11 +3381,6 @@ 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 "1.0.3"
-  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a"
-  integrity sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==
-
 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"
@@ -3549,10 +3496,10 @@ 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==
+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==
   dependencies:
     fs.realpath "^1.0.0"
     inflight "^1.0.4"
@@ -3666,7 +3613,7 @@ gzip-size@^5.0.0:
     duplexer "^0.1.1"
     pify "^4.0.1"
 
-handlebars@^4.0.2, handlebars@^4.1.0, handlebars@^4.1.2:
+handlebars@^4.0.2, handlebars@^4.1.2:
   version "4.7.6"
   resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.6.tgz#d4c05c1baf90e9945f77aa68a7a219aa4a7df74e"
   integrity sha512-1f2BACcBfiwAfStCKZNrUCgqNZkGsAT7UM3kkYtXuLo0KnaVfjKOyf7PRzB6++aK9STyT1Pd2ZCPe3EGOXleXA==
@@ -3772,13 +3719,6 @@ 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"
@@ -3800,6 +3740,11 @@ 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"
@@ -3815,15 +3760,6 @@ 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"
@@ -3846,14 +3782,6 @@ 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"
@@ -3879,7 +3807,7 @@ 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==
@@ -4070,11 +3998,6 @@ invariant@^2.2.4:
   dependencies:
     loose-envify "^1.0.0"
 
-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"
@@ -4337,7 +4260,7 @@ is-resolvable@^1.0.0:
   dependencies:
     tryit "^1.0.1"
 
-is-stream@^1.0.1, is-stream@^1.1.0, is-stream@~1.1.0:
+is-stream@^1.1.0, is-stream@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
   integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
@@ -4428,14 +4351,12 @@ 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==
@@ -4457,7 +4378,16 @@ 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==
@@ -4468,13 +4398,6 @@ 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"
@@ -4482,6 +4405,14 @@ 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"
@@ -4866,7 +4797,7 @@ 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==
@@ -5100,13 +5031,6 @@ lazystream@^1.0.0:
   dependencies:
     readable-stream "^2.0.5"
 
-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"
@@ -5194,6 +5118,13 @@ 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"
@@ -5224,11 +5155,6 @@ 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"
@@ -5358,14 +5284,6 @@ 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"
@@ -5387,13 +5305,6 @@ 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"
@@ -5425,15 +5336,6 @@ 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"
@@ -5457,13 +5359,6 @@ 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"
@@ -5736,7 +5631,7 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-node-fetch@^2.2.0, node-fetch@^2.6.0, node-fetch@^2.6.1:
+node-fetch@^2.6.0, node-fetch@^2.6.1:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
   integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
@@ -5883,36 +5778,6 @@ 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"
@@ -6040,20 +5905,11 @@ 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=
 
-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"
@@ -6072,11 +5928,6 @@ 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"
@@ -6089,11 +5940,6 @@ 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"
@@ -6108,6 +5954,13 @@ 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"
@@ -6122,6 +5975,13 @@ 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"
@@ -6139,16 +5999,6 @@ 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"
@@ -6756,13 +6606,6 @@ 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"
@@ -6867,11 +6710,6 @@ 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"
@@ -6948,14 +6786,14 @@ 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==
@@ -7306,23 +7144,11 @@ 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"
@@ -7465,13 +7291,6 @@ 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"
@@ -7513,7 +7332,7 @@ 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==
@@ -7630,11 +7449,6 @@ 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"
@@ -7718,17 +7532,6 @@ 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"
@@ -7751,7 +7554,7 @@ 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==
@@ -7761,6 +7564,15 @@ 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"
@@ -8127,11 +7939,6 @@ 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"
@@ -8181,6 +7988,15 @@ uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
   integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
 
+v8-to-istanbul@^7.1.0:
+  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"
+    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"
@@ -8314,14 +8130,6 @@ wordwrap@^1.0.0, wordwrap@~1.0.0:
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
   integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
 
-wrap-ansi@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
-  integrity sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=
-  dependencies:
-    string-width "^1.0.1"
-    strip-ansi "^3.0.1"
-
 wrap-ansi@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-5.1.0.tgz#1fd1f67235d5b6d0fee781056001bfb694c03b09"
@@ -8363,15 +8171,6 @@ 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"
@@ -8438,7 +8237,7 @@ xtend@^4.0.0, xtend@^4.0.1, xtend@^4.0.2, xtend@~4.0.1:
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
-"y18n@^3.2.1 || ^4.0.0", y18n@^4.0.0:
+y18n@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.1.tgz#8db2b83c31c5d75099bb890b23f3094891e247d4"
   integrity sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ==
@@ -8458,14 +8257,6 @@ 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@^13.1.2:
   version "13.1.2"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.2.tgz#130f09702ebaeef2650d54ce6e3e5706f7a4fb38"
@@ -8482,29 +8273,11 @@ yargs-parser@^18.1.2:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
-yargs-parser@^20.2.2, yargs-parser@^20.2.4:
+yargs-parser@^20.0.0, yargs-parser@^20.2.2, yargs-parser@^20.2.4:
   version "20.2.4"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-20.2.4.tgz#b42890f14566796f85ae8e3a25290d205f154a54"
   integrity sha512-WOkpgNhPTlE73h4VFAFsOnomJVaovO8VqLDzy5saChRBFQFBoMYirowyW+Q9HB4HFF4Z7VZTiG3iSzJJA29yRA==
 
-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 "13.3.2"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.2.tgz#ad7ffefec1aa59565ac915f82dccb38a9c31a2dd"
@@ -8538,10 +8311,10 @@ yargs@^15.0.0, yargs@^15.3.1:
     y18n "^4.0.0"
     yargs-parser "^18.1.2"
 
-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==
+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==
   dependencies:
     cliui "^7.0.2"
     escalade "^3.1.1"
@@ -8559,6 +8332,11 @@ 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"