From 7e9132f833136c791394c731a0adab965edb1273 Mon Sep 17 00:00:00 2001
From: Andrew Duthie <andrew@andrewduthie.com>
Date: Fri, 26 Apr 2019 15:07:08 -0400
Subject: [PATCH 1/3] Build Tooling: Split JavaScript tasks to individual jobs

---
 .travis.yml | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index e1a21e3f72cc5..fa5cf0893c2f2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,17 +27,28 @@ before_install:
 
 jobs:
   include:
-    - name: JS unit tests
-      env: WP_VERSION=latest
+    - name: Lint
       before_install:
         - nvm install --latest-npm
-      install:
-        - npm ci
       script:
-        - npm run build
         - npm run lint
+
+    - name: Build artifacts
+      before_install:
+        - nvm install --latest-npm
+      script:
         - npm run check-local-changes
+
+    - name: License compatibility
+      before_install:
+        - nvm install --latest-npm
+      script:
         - npm run check-licenses
+
+    - name: JavaScript unit tests
+      before_install:
+        - nvm install --latest-npm
+      script:
         - npm run test-unit -- --ci --maxWorkers=2 --cacheDirectory="$HOME/.jest-cache"
 
     - name: PHP unit tests (Docker)

From b6b77dc9eb0658d559f2f980e05db57286e9ed19 Mon Sep 17 00:00:00 2001
From: Andrew Duthie <andrew@andrewduthie.com>
Date: Fri, 26 Apr 2019 15:38:07 -0400
Subject: [PATCH 2/3] Build Tooling: Reintroduce install script

I thought it redundant. Alas, I was wrong
---
 .travis.yml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index fa5cf0893c2f2..e26fedc7ae209 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,24 +30,32 @@ jobs:
     - name: Lint
       before_install:
         - nvm install --latest-npm
+      install:
+        - npm ci
       script:
         - npm run lint
 
     - name: Build artifacts
       before_install:
         - nvm install --latest-npm
+      install:
+        - npm ci
       script:
         - npm run check-local-changes
 
     - name: License compatibility
       before_install:
         - nvm install --latest-npm
+      install:
+        - npm ci
       script:
         - npm run check-licenses
 
     - name: JavaScript unit tests
       before_install:
         - nvm install --latest-npm
+      install:
+        - npm ci
       script:
         - npm run test-unit -- --ci --maxWorkers=2 --cacheDirectory="$HOME/.jest-cache"
 

From 00358d8c790d202baa19c8e1ab04739d7a052f2d Mon Sep 17 00:00:00 2001
From: Andrew Duthie <andrew@andrewduthie.com>
Date: Wed, 8 May 2019 17:04:46 -0400
Subject: [PATCH 3/3] Build Tooling: Run packages custom build script in unit
 tests

---
 .travis.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index e26fedc7ae209..9458a12f6e41e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -57,6 +57,10 @@ jobs:
       install:
         - npm ci
       script:
+        # It's not necessary to run the full build, since Jest can interpret
+        # source files with `babel-jest`. Some packages have their own custom
+        # build tasks, however. These must be run.
+        - npx lerna run build
         - npm run test-unit -- --ci --maxWorkers=2 --cacheDirectory="$HOME/.jest-cache"
 
     - name: PHP unit tests (Docker)