Update Snapshots on a PR #3
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| name: Update Snapshots on a PR | |
| description: | | |
| Runs previously failed snapshot tests, and commits the changes. | |
| Your PR will receive a commit with the changes so you can manually verify before merging. | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| pr_number: | |
| description: 'Pull Request Number (Warning: This action will push a commit to the referenced PR)' | |
| required: true | |
| type: number | |
| permissions: | |
| pull-requests: write | |
| contents: write | |
| jobs: | |
| update-pr-with-snapshots: | |
| name: Update PR With Snapshots | |
| runs-on: macos-14 | |
| steps: | |
| - uses: actions/checkout@v5 | |
| - name: Checkout PR ${{ github.event.inputs.pr_number }} | |
| if: github.event_name == 'workflow_dispatch' | |
| run: gh pr checkout ${{ github.event.inputs.pr_number }} | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Use Node.js | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version-file: '.nvmrc' | |
| - uses: actions/cache@v4 | |
| with: | |
| path: | | |
| ~/.npm | |
| ~/.cache/ms-playwright | |
| key: ${{ runner.os }}-node-playwright-${{ hashFiles('**/package-lock.json') }} | |
| restore-keys: | | |
| ${{ runner.os }}-node-playwright- | |
| ${{ runner.os }}-node- | |
| - name: Install dependencies | |
| run: npm ci | |
| - name: Build all | |
| run: npm run build | |
| - name: Install Playwright Browsers | |
| run: npx playwright install --with-deps | |
| - name: Run Screenshot tests | |
| id: screenshot_tests | |
| run: npm run test-int-snapshots | |
| - if: ${{ steps.screenshot_tests.conclusion == 'success' }} | |
| run: | | |
| echo "nothing to update - tests all passed" | |
| - name: Re-Running Playwright to update snapshots | |
| id: screenshot_tests_update | |
| if: ${{ failure() && steps.screenshot_tests.conclusion == 'failure' }} | |
| run: npm run test-int-snapshots-update | |
| - name: Commit the updated files to the PR branch | |
| if: ${{ failure() && steps.screenshot_tests_update.conclusion == 'success' }} | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| run: | | |
| # Configure Git with a bot's username and email for committing changes | |
| # This makes it easy to identify in the PR | |
| git config user.name "github-actions[bot]" | |
| git config user.email "github-actions[bot]@users.noreply.github.com" | |
| # Stage all updated PNG files for commit | |
| git add "*.png" | |
| # Commit the changes with a descriptive message | |
| git commit -m "Updated snapshots via workflow" | |
| # Push the changes to the current branch in the PR | |
| git push origin HEAD |