core playground #554
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| name: Vercel Preview URL Lighthouse Audit | |
| on: | |
| push: | |
| branches: | |
| - main | |
| jobs: | |
| generate_lighthouse_audit: | |
| timeout-minutes: 5 | |
| runs-on: ubuntu-latest | |
| steps: | |
| # wait arbitrary 120s for the build to finish, changes it if your builds are longer. Potential fix: https://github.com/marketplace/actions/await-for-vercel-deployment | |
| - run: sleep 120 | |
| - name: Capture Vercel preview URL | |
| id: vercel_preview_url | |
| uses: zentered/vercel-preview-url@v1.4.0 | |
| env: | |
| VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }} | |
| with: | |
| # find project id here: https://vercel.com/darkroom-engineering/satus/settings | |
| vercel_team_id: 'darkroom-engineering' | |
| vercel_project_id: ${{ secrets.VERCEL_PROJECT_ID }} | |
| - uses: actions/checkout@v4.2.2 | |
| - name: Audit preview URL with Lighthouse | |
| id: lighthouse_audit | |
| uses: treosh/lighthouse-ci-action@v12 | |
| with: | |
| urls: | | |
| "https://${{ steps.vercel_preview_url.outputs.preview_url }}" | |
| uploadArtifacts: true | |
| temporaryPublicStorage: true | |
| - name: Format lighthouse score | |
| id: format_lighthouse_score | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{secrets.GITHUB_TOKEN}} | |
| script: | | |
| const result = ${{ steps.lighthouse_audit.outputs.manifest }}[0].summary | |
| const links = ${{ steps.lighthouse_audit.outputs.links }} | |
| const formatResult = (res) => Math.round((res * 100)) | |
| Object.keys(result).forEach(key => result[key] = formatResult(result[key])) | |
| const score = res => res >= 90 ? '🟢' : res >= 50 ? '🟠' : '🔴' | |
| const comment = [ | |
| `⚡️ [Lighthouse report](${Object.values(links)[0]}) for the changes in this commit:`, | |
| '', | |
| `${score(result.performance)} Performance: ${result.performance}`, | |
| `${score(result.accessibility)} Accessibility: ${result.accessibility}`, | |
| `${score(result['best-practices'])} Best practices: ${result['best-practices']}`, | |
| `${score(result.seo)} SEO: ${result.seo}`, | |
| ' ', | |
| `*Lighthouse ran on [${Object.keys(links)[0]}](${Object.keys(links)[0]})*` | |
| ].join('\n') | |
| core.setOutput("comment", comment); | |
| - name: Create commit comment | |
| uses: peter-evans/commit-comment@v3 | |
| with: | |
| body: | | |
| "${{ steps.format_lighthouse_score.outputs.comment }}" |