generated-game-experiment/.github/workflows/pr-preview.yml at ce01dcc730be21f44113516702c7d226e160d136 · commjoen/generated-game-experiment · GitHub

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name: PR Preview

on:
  pull_request:
    types: [opened, synchronize, reopened]
    branches: [main]

jobs:
  deploy-preview:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pages: write
      id-token: write
      pull-requests: write
    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0

      - uses: actions/setup-node@v7
        with:
          node-version: 24

      - run: npm ci

      - name: Build for PR preview
        env:
          VITE_BASE_PATH: /generated-game-experiment/pr-${{ github.event.number }}/
        run: npm run build

      - name: Deploy to GitHub Pages (PR Preview)
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./dist
          destination_dir: pr-${{ github.event.number }}

      - name: Comment PR with preview URL
        uses: actions/github-script@v9
        with:
          script: |
            const prNumber = context.payload.number;
            const previewUrl = `https://commjoen.github.io/generated-game-experiment/pr-${prNumber}/`;

            // Check if we already commented with preview URL
            const comments = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber,
            });

            const existingComment = comments.data.find(comment =>
              comment.body.includes('🚀 Preview deployed') && comment.user.login === 'github-actions[bot]'
            );

            const commentBody = `🚀 **Preview deployed!**

            Your changes are now available at: ${previewUrl}

            *This preview will be automatically cleaned up when the PR is closed or merged.*`;

            if (existingComment) {
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: existingComment.id,
                body: commentBody,
              });
            } else {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: prNumber,
                body: commentBody,
              });
            }