chore: run different ToT jobs in parallel (#8502)

.github/workflows/tot-ci.yml

@@ -11,8 +11,11 @@ on:
     # Supposed to be every day at 8 am (UTC).
     - cron: '0 8 * * *'
 
+# TODO: how to make install & build steps re-usable accross jobs.
+# Currently, the install step is duplicated but should be the same for all jobs.
+
 jobs:
-  linux:
+  linux-headless:
     # https://github.com/actions/virtual-environments#available-environments
     runs-on: ubuntu-latest
     strategy:
@@ -49,27 +52,87 @@ jobs:
           CHROMIUM: true
           HEADLESS: true
         with:
-          max_attempts: 3
           command: xvfb-run --auto-servernum npm run test:unit
           timeout_minutes: 10
+          max_attempts: 3
+
+  linux-headful:
+    # https://github.com/actions/virtual-environments#available-environments
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: [16]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3.3.0
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Install dependencies and build
+        run: |
+          sudo apt-get install xvfb
+          # Ensure both a Chromium and a Firefox binary are available.
+          PUPPETEER_PRODUCT=firefox npm install
+          npm install
+          ls .local-chromium .local-firefox
+          REV=$(node utils/check_availability.js -p linux)
+          echo "Installing revision $REV"
+          cat src/revisions.ts | sed "s/[0-9]\{6,\}/$REV/" > src/revisions.ts.replaced
+          mv src/revisions.ts.replaced src/revisions.ts
+          npm run build
+          npm install
 
       - name: Run unit tests in headful
         uses: nick-invision/retry@v2
-        continue-on-error: true
         env:
           CHROMIUM: true
           HEADLESS: false
         with:
-          max_attempts: 3
           command: xvfb-run --auto-servernum npm run test:unit
           timeout_minutes: 10
+          max_attempts: 3
+
+  linux-chrome-headless:
+    # https://github.com/actions/virtual-environments#available-environments
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: [16]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3.3.0
+        with:
+          node-version: ${{ matrix.node }}
+
+      - name: Install dependencies and build
+        run: |
+          sudo apt-get install xvfb
+          # Ensure both a Chromium and a Firefox binary are available.
+          PUPPETEER_PRODUCT=firefox npm install
+          npm install
+          ls .local-chromium .local-firefox
+          REV=$(node utils/check_availability.js -p linux)
+          echo "Installing revision $REV"
+          cat src/revisions.ts | sed "s/[0-9]\{6,\}/$REV/" > src/revisions.ts.replaced
+          mv src/revisions.ts.replaced src/revisions.ts
+          npm run build
+          npm install
 
       - name: Run unit tests in chrome headless
         uses: nick-invision/retry@v2
-        continue-on-error: true
         env:
           CHROMIUM: true
         with:
-          max_attempts: 3
           command: xvfb-run --auto-servernum npm run test:unit:chrome-headless
           timeout_minutes: 10
+          max_attempts: 3