deploy.yml

name: Deploy

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

concurrency:
  group: deploy-${{ github.head_ref || github.ref_name }}
  cancel-in-progress: true

jobs:
  deploy:
    runs-on: ubuntu-latest
    # Skip if secrets are not available (e.g., forks)
    if: ${{ github.event_name == 'push' || !github.event.pull_request.head.repo.fork }}
    permissions:
      contents: read
      pull-requests: write

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Build
        run: bun run build

      - name: Deploy to PR preview
        if: github.event_name == 'pull_request'
        env:
          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          CLOUDFLARE_DEFAULT_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_DEFAULT_ACCOUNT_ID }}
        run: bunx sst deploy --stage pr-${{ github.event.pull_request.number }}

      - name: Deploy to dev
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        env:
          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          CLOUDFLARE_DEFAULT_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_DEFAULT_ACCOUNT_ID }}
        run: bunx sst deploy --stage dev

      - name: Comment PR with preview URL
        if: github.event_name == 'pull_request'
        uses: actions/github-script@v7
        with:
          script: |
            const prNumber = context.payload.pull_request.number;
            const previewUrl = `https://pr-${prNumber}.docs.t-req.io`;
            const body = `## 🚀 Preview Deployment\n\nYour changes have been deployed to:\n\n**📖 Docs:** ${previewUrl}\n\nThis preview will be automatically removed when the PR is closed.`;

            // Find existing comment
            const comments = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber
            });

            const botComment = comments.data.find(comment =>
              comment.user.type === 'Bot' &&
              comment.body.includes('Preview Deployment')
            );

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