Screenshot Diff Check #189
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| name: Screenshot Diff Check | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: "0 0 * * *" | |
| workflow_run: | |
| workflows: [ "Capture WebView Screenshots" ] | |
| types: | |
| - completed | |
| permissions: | |
| contents: read | |
| pages: write | |
| id-token: write | |
| jobs: | |
| compare-screenshots: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Set up JDK 17 | |
| uses: actions/setup-java@v4 | |
| with: | |
| java-version: '17' | |
| distribution: 'temurin' | |
| - name: Setup Android SDK | |
| uses: android-actions/setup-android@v3 | |
| - name: Accept Android SDK licenses | |
| run: yes | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager --licenses | |
| - name: Cache Gradle dependencies | |
| uses: actions/cache@v3 | |
| with: | |
| path: | | |
| ~/.gradle/caches | |
| ~/.gradle/wrapper | |
| key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }} | |
| restore-keys: | | |
| ${{ runner.os }}-gradle- | |
| - name: Install Android SDK components | |
| run: | | |
| $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager "platform-tools" "platforms;android-35" "build-tools;35.0.0" | |
| - name: Enable KVM group perms | |
| run: | | |
| echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules | |
| sudo udevadm control --reload-rules | |
| sudo udevadm trigger --name-match=kvm | |
| - name: AVD cache | |
| uses: actions/cache@v3 | |
| id: avd-cache | |
| with: | |
| path: | | |
| ~/.android/avd/* | |
| ~/.android/adb* | |
| key: avd-35-x86_64 | |
| - name: Create AVD and generate snapshot for caching | |
| if: steps.avd-cache.outputs.cache-hit != 'true' | |
| uses: reactivecircus/android-emulator-runner@v2 | |
| with: | |
| api-level: 35 | |
| arch: x86_64 | |
| target: google_apis | |
| force-avd-creation: false | |
| emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none | |
| disable-animations: false | |
| script: echo "Generated AVD snapshot for caching." | |
| - name: Run screenshot tests | |
| uses: reactivecircus/android-emulator-runner@v2 | |
| with: | |
| api-level: 35 | |
| arch: x86_64 | |
| target: google_apis | |
| force-avd-creation: false | |
| emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none | |
| disable-animations: false | |
| script: | | |
| ./gradlew executeScreenshotTests || true | |
| - name: Prepare report for GitHub Pages | |
| run: | | |
| mkdir -p public | |
| if [ -d "app/build/reports/shot/debug/verification" ]; then | |
| cp -r app/build/reports/shot/debug/verification/* public/ | |
| else | |
| echo "<h1>No screenshot report found</h1>" > public/index.html | |
| fi | |
| - name: Upload artifact for Pages | |
| uses: actions/upload-pages-artifact@v3 | |
| with: | |
| path: ./public | |
| - name: Upload comparison results as artifact | |
| uses: actions/upload-artifact@v4 | |
| if: always() | |
| with: | |
| name: screenshot-comparison-${{ github.run_id }} | |
| path: | | |
| app/build/reports/shot/debug/verification/ | |
| public/ | |
| retention-days: 30 | |
| deploy: | |
| needs: compare-screenshots | |
| runs-on: ubuntu-latest | |
| environment: | |
| name: github-pages | |
| url: ${{ steps.deployment.outputs.page_url }} | |
| permissions: | |
| pages: write | |
| id-token: write | |
| steps: | |
| - name: Deploy to GitHub Pages | |
| id: deployment | |
| uses: actions/deploy-pages@v4 | |
| check-result: | |
| needs: [ compare-screenshots, deploy ] | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Download comparison artifact | |
| uses: actions/download-artifact@v4 | |
| with: | |
| name: screenshot-comparison-${{ github.run_id }} | |
| - name: Fail job if diff found | |
| run: | | |
| REPORT=$(find . -type f -name "TEST-Shot.xml" | head -n 1) | |
| if [ -z "$REPORT" ]; then | |
| echo "❌ TEST-Shot.xml not found" | |
| exit 1 | |
| fi | |
| if grep -q "<failure" "$REPORT"; then | |
| echo "❌ Screenshot diff detected" | |
| exit 1 | |
| else | |
| echo "✅ No screenshot diff detected" | |
| fi |