1 files changed, 30 insertions, 0 deletions
diff --git a/testing/web-platform/tests/.github/workflows/manifest.yml b/testing/web-platform/tests/.github/workflows/manifest.yml
new file mode 100644
index 0000000000..457861edec
--- /dev/null
+++ b/testing/web-platform/tests/.github/workflows/manifest.yml
@@ -0,0 +1,30 @@
+name: manifest
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    paths:
+      - 'tools/**'
+jobs:
+  build-and-tag:
+    runs-on: ubuntu-20.04
+    steps:
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
+    - name: Checkout
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 50
+    - name: Install dependencies
+      run: |
+        sudo apt-get -qqy install zstd
+        pip install -r tools/wpt/requirements.txt
+    - name: Run manifest_build.py
+      # Use a conditional step instead of a conditional job to work around #20700.
+      if: github.repository == 'web-platform-tests/wpt'
+      run: tools/docker/retry.py --delay 60 python tools/ci/manifest_build.py
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}