md/.github/workflows/cloudflare-preview.yml at 69bbee844f1f31515e07d5176d6d995f52886513 · doocs/md · GitHub

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name: Cloudflare Workers Preview

on:
  pull_request:
    types: [opened, synchronize, reopened]
  workflow_dispatch:

concurrency:
  group: cloudflare-preview-${{ github.event.pull_request.number }}
  cancel-in-progress: true

jobs:
  deploy-preview:
    runs-on: ubuntu-latest
    if: github.repository == 'doocs/md' && github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
    permissions:
      contents: read
      deployments: write
      pull-requests: write
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Set up node
        uses: actions/setup-node@v6
        with:
          node-version: 22

      - name: Setup pnpm
        uses: pnpm/action-setup@v6
        with:
          version: 11

      - name: Install dependencies
        run: pnpm install

      - name: Build for Cloudflare Workers
        run: pnpm web build:h5-netlify
        env:
          CF_WORKERS: 1

      - name: Deploy to Cloudflare Workers
        id: deploy
        uses: cloudflare/wrangler-action@v4
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          command: deploy --name md-pr-${{ github.event.pull_request.number }}
          workingDirectory: apps/web
        env:
          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}

      - name: Get deployment URL
        id: deployment-url
        run: |
          PREVIEW_URL="https://md-pr-${{ github.event.pull_request.number }}.doocs.workers.dev"
          echo "url=$PREVIEW_URL" >> $GITHUB_OUTPUT
          echo "Preview URL: $PREVIEW_URL"

      - name: Comment PR with preview link
        uses: actions/github-script@v9
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const prNumber = ${{ github.event.pull_request.number }};
            const deployUrl = '${{ steps.deployment-url.outputs.url }}';
            const commitSha = '${{ github.event.pull_request.head.sha }}';
            const body = [
              '🚀 Cloudflare Workers Preview has been successfully deployed!',
              '',
              `**Preview URL:** ${deployUrl}`,
              '',
              `<sub>Built with commit ${commitSha}</sub>`,
              '',
              '<!-- Cloudflare Preview Comment -->',
            ].join('\n');

            // Upsert: find existing comment and update, or create new
            const { data: comments } = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber,
            });
            const existing = comments.find(c => c.body.includes('<!-- Cloudflare Preview Comment -->'));
            if (existing) {
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: existing.id,
                body,
              });
            } else {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: prNumber,
                body,
              });
            }