Release tracking #4093
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| name: Visual test | |
| on: | |
| pull_request: | |
| jobs: | |
| ci: | |
| if: ${{ github.repository == 'primer/brand' }} | |
| name: Storybook | |
| runs-on: ubuntu-24.04 | |
| env: | |
| NODE_ENV: test | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Set up Node | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: 20 | |
| - name: Cache dependencies | |
| uses: actions/cache@v4 | |
| with: | |
| path: ~/.npm | |
| key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }} | |
| restore-keys: | | |
| ${{ runner.os }}-node- | |
| - name: Install Playwright | |
| run: | | |
| npx playwright install | |
| npx playwright install-deps chromium | |
| - name: Install dependencies | |
| run: npm ci --legacy-peer-deps && cd apps/docs && npm ci --legacy-peer-deps | |
| - name: Build assets | |
| run: NODE_ENV=test npm run build:lib && cd apps/storybook && npx storybook build | |
| - name: Run visual tests | |
| id: playwright-step | |
| run: NODE_ENV=test npx start-server-and-test 'npx http-server ./apps/storybook/storybook-static -p 6006' 6006 'cd packages/e2e && npx playwright test' | |
| continue-on-error: true | |
| - name: Upload error screenshots | |
| uses: actions/upload-artifact@v4 | |
| if: steps.playwright-step.outcome != 'success' | |
| with: | |
| name: playwright-test-results | |
| path: packages/e2e/playwright-test-results | |
| - name: Upload test results | |
| uses: actions/upload-artifact@v4 | |
| if: ${{ !cancelled() }} | |
| with: | |
| name: playwright-report | |
| path: packages/e2e/playwright-report/ | |
| retention-days: 30 | |
| - name: Comment on the PR about no visual differences | |
| if: steps.playwright-step.outcome != 'success' | |
| uses: phulsechinmay/[email protected] | |
| with: | |
| message: | | |
| ### ⚠️ Visual differences found | |
| <details><summary>Our visual comparison tests found UI differences.</summary> | |
| Please review the differences by using the test artifacts to ensure that the changes were intentional. | |
| Artifacts can be downloaded and reviewed locally. | |
| Download links are available at the bottom of the workflow summary screen. | |
| ##### Example: | |
|  | |
| If the changes are expected, please run `npm run test:visual:update-snapshots` to replace the previous fixtures. | |
| </details> | |
| [Review visual differences](https://github.com/primer/brand/actions/runs/${{ github.run_id }}) | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| COMMENT_IDENTIFIER: 'visual-comparison-diff' | |
| - name: Comment on the PR about no visual differences | |
| if: steps.playwright-step.outcome == 'success' | |
| uses: phulsechinmay/[email protected] | |
| with: | |
| message: | | |
| ### 🟢 No visual differences found | |
| Our visual comparison tests did not find any differences in the UI. | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| COMMENT_IDENTIFIER: 'visual-comparison-diff' |