Project overhaul #34
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| name: PR Preview Deploy | |
| on: | |
| pull_request: | |
| types: [opened, synchronize, reopened, closed] | |
| # Allow one concurrent deployment per PR | |
| concurrency: | |
| group: pr-preview-${{ github.event.pull_request.number }} | |
| cancel-in-progress: true | |
| jobs: | |
| deploy-preview: | |
| name: Deploy PR Preview | |
| runs-on: ubuntu-latest | |
| if: github.event.action != 'closed' | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Setup Bun | |
| uses: oven-sh/setup-bun@v2 | |
| with: | |
| bun-version: latest | |
| - name: Install dependencies | |
| run: bun install | |
| - name: Build demo for PR preview | |
| run: bun run build:demo | |
| env: | |
| PUBLIC_URL: /react-gauge-component/pr-${{ github.event.pull_request.number }} | |
| CI: false | |
| - name: Deploy to GitHub Pages subdirectory | |
| uses: peaceiris/actions-gh-pages@v4 | |
| with: | |
| github_token: ${{ secrets.GITHUB_TOKEN }} | |
| publish_dir: ./build | |
| destination_dir: pr-${{ github.event.pull_request.number }} | |
| keep_files: true | |
| - name: Comment PR with preview URL | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const prNumber = context.payload.pull_request.number; | |
| const previewUrl = `https://antoniolago.github.io/react-gauge-component/pr-${prNumber}/`; | |
| // Check if we already commented | |
| const comments = await github.rest.issues.listComments({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: prNumber, | |
| }); | |
| // Find existing bot comment by login name (more reliable than type) | |
| const botComment = comments.data.find(comment => | |
| comment.user.login === 'github-actions[bot]' && | |
| comment.body.includes('PR Preview deployed') | |
| ); | |
| const body = `🚀 **PR Preview deployed!**\n\n` + | |
| `Preview URL: ${previewUrl}\n\n` + | |
| `_This preview will be updated on each push to this PR._`; | |
| if (botComment) { | |
| await github.rest.issues.updateComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: botComment.id, | |
| body: body, | |
| }); | |
| } else { | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: prNumber, | |
| body: body, | |
| }); | |
| } | |
| # Cleanup preview when PR is closed | |
| cleanup-preview: | |
| name: Cleanup PR Preview | |
| runs-on: ubuntu-latest | |
| if: github.event.action == 'closed' | |
| permissions: | |
| contents: write | |
| steps: | |
| - name: Checkout gh-pages branch | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: gh-pages | |
| - name: Remove PR preview directory | |
| run: | | |
| PR_DIR="pr-${{ github.event.pull_request.number }}" | |
| if [ -d "$PR_DIR" ]; then | |
| rm -rf "$PR_DIR" | |
| git config user.name "github-actions[bot]" | |
| git config user.email "github-actions[bot]@users.noreply.github.com" | |
| git add -A | |
| git commit -m "Remove preview for PR #${{ github.event.pull_request.number }}" || echo "Nothing to commit" | |
| git push | |
| fi |