diff --git a/.github/workflows/tests_chrome_beta.yml b/.github/workflows/tests_chrome_beta.yml
deleted file mode 100644
index ecee744999..0000000000
--- a/.github/workflows/tests_chrome_beta.yml
+++ /dev/null
@@ -1,97 +0,0 @@
-name: tests Chrome Beta
-
-on:
-  push:
-    branches:
-      - master
-      - release-*
-  pull_request:
-    branches:
-      - master
-      - release-*
-
-env:
-  # Force terminal colors. @see https://www.npmjs.com/package/colors
-  FORCE_COLOR: 1
-  FLAKINESS_CONNECTION_STRING: ${{ secrets.FLAKINESS_CONNECTION_STRING }}
-
-jobs:
-  chrome_beta_linux:
-    name: "Chrome Beta (Linux)"
-    runs-on: ubuntu-20.04
-    steps:
-    - uses: actions/checkout@v2
-    - run: ./utils/install-chrome-beta/reinstall_linux.sh
-    - uses: actions/setup-node@v2
-      with:
-        node-version: 12
-    - run: npm ci
-      env:
-        PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
-    - run: npm run build
-    - run: node lib/cli/cli install-deps chromium
-    - run: node lib/cli/cli install ffmpeg
-    # XVFB-RUN merges both STDOUT and STDERR, whereas we need only STDERR
-    # Wrap `npm run` in a subshell to redirect STDERR to file.
-    - run: xvfb-run --auto-servernum --server-args="-screen 0 1280x960x24" -- bash -c "npm run ctest -- --channel=chrome-beta"
-    - run: ./utils/upload_flakiness_dashboard.sh ./test-results/report.json
-      if: always()
-    - uses: actions/upload-artifact@v1
-      if: ${{ always() }}
-      with:
-        name: chrome-beta-linux-test-results
-        path: test-results
-
-  chrome_beta_win:
-    name: "Chrome Beta (Win)"
-    runs-on: windows-latest
-    steps:
-    - name: Install Media Pack
-      shell: powershell
-      run: Install-WindowsFeature Server-Media-Foundation
-    - name: Install Chrome Beta
-      shell: powershell
-      run: choco install -y googlechromebeta --pre --force
-    - uses: actions/checkout@v2
-    - uses: actions/setup-node@v2
-      with:
-        node-version: 12
-    - run: npm ci
-      env:
-        PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
-    - run: npm run build
-    - run: node lib/cli/cli install ffmpeg
-    - run: npm run ctest -- --channel=chrome-beta
-      shell: bash
-    - run: ./utils/upload_flakiness_dashboard.sh ./test-results/report.json
-      if: always()
-      shell: bash
-    - uses: actions/upload-artifact@v1
-      if: ${{ always() }}
-      with:
-        name: chrome-beta-win-test-results
-        path: test-results
-
-  chrome_beta_mac:
-    name: "Chrome Beta (Mac)"
-    runs-on: macos-10.15
-    steps:
-    - uses: actions/checkout@v2
-    - run: ./utils/install-chrome-beta/reinstall_mac.sh
-    - uses: actions/setup-node@v2
-      with:
-        node-version: 12
-    - run: npm ci
-      env:
-        PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
-    - run: npm run build
-    - run: node lib/cli/cli install ffmpeg
-    - run: npm run ctest -- --channel=chrome-beta
-    - run: ./utils/upload_flakiness_dashboard.sh ./test-results/report.json
-      if: always()
-    - uses: actions/upload-artifact@v1
-      if: ${{ always() }}
-      with:
-        name: chrome-beta-mac-test-results
-        path: test-results
-
diff --git a/.github/workflows/tests_primary.yml b/.github/workflows/tests_primary.yml
new file mode 100644
index 0000000000..13ae919d0a
--- /dev/null
+++ b/.github/workflows/tests_primary.yml
@@ -0,0 +1,46 @@
+name: primary tests
+
+on:
+  push:
+    branches:
+      - master
+      - release-*
+  pull_request:
+    branches:
+      - master
+      - release-*
+
+env:
+  # Force terminal colors. @see https://www.npmjs.com/package/colors
+  FORCE_COLOR: 1
+  FLAKINESS_CONNECTION_STRING: ${{ secrets.FLAKINESS_CONNECTION_STRING }}
+
+jobs:
+  test_linux:
+    name: ${{ matrix.os }} (${{ matrix.browser }})
+    strategy:
+      fail-fast: false
+      matrix:
+        browser: [chromium, firefox, webkit]
+        os: [ubuntu-20.04]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@v2
+      with:
+        node-version: 12
+    - run: npm ci
+    - run: npm run build
+    - run: node lib/cli/cli install-deps ${{ matrix.browser }} chromium
+    # XVFB-RUN merges both STDOUT and STDERR, whereas we need only STDERR
+    # Wrap `npm run` in a subshell to redirect STDERR to file.
+    - run: xvfb-run --auto-servernum --server-args="-screen 0 1280x960x24" -- bash -c "npm run test -- --project=${{ matrix.browser }}"
+    - run: node tests/config/checkCoverage.js ${{ matrix.browser }}
+    - run: ./utils/upload_flakiness_dashboard.sh ./test-results/report.json
+      if: always()
+    - uses: actions/upload-artifact@v1
+      if: always()
+      with:
+        name: ${{ matrix.browser }}-${{ matrix.os }}-test-results
+        path: test-results
+
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests_secondary.yml
similarity index 84%
rename from .github/workflows/tests.yml
rename to .github/workflows/tests_secondary.yml
index 942c5dbcf4..9fee0c910e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests_secondary.yml
@@ -1,4 +1,4 @@
-name: tests
+name: secondary tests
 
 on:
   push:
@@ -6,6 +6,7 @@ on:
       - master
       - release-*
   pull_request:
+    types: [ labeled ]
     branches:
       - master
       - release-*
@@ -22,7 +23,7 @@ jobs:
       fail-fast: false
       matrix:
         browser: [chromium, firefox, webkit]
-        os: [ubuntu-18.04, ubuntu-20.04]
+        os: [ubuntu-18.04]
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2
@@ -431,3 +432,83 @@ jobs:
       with:
         name: electron-linux-test-results
         path: test-results
+
+  chrome_beta_linux:
+    name: "Chrome Beta (Linux)"
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v2
+    - run: ./utils/install-chrome-beta/reinstall_linux.sh
+    - uses: actions/setup-node@v2
+      with:
+        node-version: 12
+    - run: npm ci
+      env:
+        PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
+    - run: npm run build
+    - run: node lib/cli/cli install-deps chromium
+    - run: node lib/cli/cli install ffmpeg
+    # XVFB-RUN merges both STDOUT and STDERR, whereas we need only STDERR
+    # Wrap `npm run` in a subshell to redirect STDERR to file.
+    - run: xvfb-run --auto-servernum --server-args="-screen 0 1280x960x24" -- bash -c "npm run ctest -- --channel=chrome-beta"
+    - run: ./utils/upload_flakiness_dashboard.sh ./test-results/report.json
+      if: always()
+    - uses: actions/upload-artifact@v1
+      if: ${{ always() }}
+      with:
+        name: chrome-beta-linux-test-results
+        path: test-results
+
+  chrome_beta_win:
+    name: "Chrome Beta (Win)"
+    runs-on: windows-latest
+    steps:
+    - name: Install Media Pack
+      shell: powershell
+      run: Install-WindowsFeature Server-Media-Foundation
+    - name: Install Chrome Beta
+      shell: powershell
+      run: choco install -y googlechromebeta --pre --force
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@v2
+      with:
+        node-version: 12
+    - run: npm ci
+      env:
+        PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
+    - run: npm run build
+    - run: node lib/cli/cli install ffmpeg
+    - run: npm run ctest -- --channel=chrome-beta
+      shell: bash
+    - run: ./utils/upload_flakiness_dashboard.sh ./test-results/report.json
+      if: always()
+      shell: bash
+    - uses: actions/upload-artifact@v1
+      if: ${{ always() }}
+      with:
+        name: chrome-beta-win-test-results
+        path: test-results
+
+  chrome_beta_mac:
+    name: "Chrome Beta (Mac)"
+    runs-on: macos-10.15
+    steps:
+    - uses: actions/checkout@v2
+    - run: ./utils/install-chrome-beta/reinstall_mac.sh
+    - uses: actions/setup-node@v2
+      with:
+        node-version: 12
+    - run: npm ci
+      env:
+        PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
+    - run: npm run build
+    - run: node lib/cli/cli install ffmpeg
+    - run: npm run ctest -- --channel=chrome-beta
+    - run: ./utils/upload_flakiness_dashboard.sh ./test-results/report.json
+      if: always()
+    - uses: actions/upload-artifact@v1
+      if: ${{ always() }}
+      with:
+        name: chrome-beta-mac-test-results
+        path: test-results
+