website.yml

name: Website Deploy

on:
  repository_dispatch:
    types: [azd-web-core-updated]
  workflow_dispatch:  # Allow manual trigger
  workflow_call:  # Allow being called from release workflow
  push:
    branches:
      - main
    paths:
      - 'web/**'
      - '.github/workflows/website.yml'
  pull_request:
    types: [opened, synchronize, reopened, closed]
    # No paths filter - generate preview site for all PRs

# Allow only one concurrent deployment per ref, cancel in-progress for the same ref
concurrency:
  group: pages-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: write
  pull-requests: write
  packages: read

jobs:
  # Build job - runs for all triggers except PR closed
  build:
    if: github.event.action != 'closed'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

      - name: Setup pnpm
        uses: pnpm/action-setup@5b4374b04084dc1f9032b52464284b769ac5059e # v4
        with:
          version: 9

      - name: Setup Node.js
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: '20'
          cache: 'pnpm'
          cache-dependency-path: 'pnpm-lock.yaml'
          registry-url: 'https://npm.pkg.github.com'

      - name: Install dependencies
        working-directory: web
        run: pnpm install --frozen-lockfile
        env:
          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Build website (Production)
        if: github.event_name != 'pull_request'
        working-directory: web
        run: pnpm build

      - name: Build website (PR Preview)
        if: github.event_name == 'pull_request'
        working-directory: web
        env:
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          # Update astro.config.mjs for PR preview paths
          sed -i "s|site: 'https://jongio.github.io/azd-exec/'|site: 'https://jongio.github.io/azd-exec/pr/${{ env.PR_NUMBER }}/'|g" astro.config.mjs
          sed -i "s|base: '/azd-exec/'|base: '/azd-exec/pr/${{ env.PR_NUMBER }}/'|g" astro.config.mjs
          pnpm build

      - name: Upload production artifact
        if: github.event_name != 'pull_request'
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
        with:
          name: production-build
          path: web/dist
          retention-days: 1

      - name: Upload PR preview artifact
        if: github.event_name == 'pull_request'
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
        with:
          name: pr-preview-${{ github.event.pull_request.number }}
          path: web/dist
          retention-days: 7

  # Production deploy - on main branch push, workflow_call, or workflow_dispatch
  deploy-production:
    if: github.event_name != 'pull_request'
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout gh-pages
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
        with:
          ref: gh-pages
          fetch-depth: 0

      - name: Download production artifact
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
        with:
          name: production-build
          path: _new_build

      - name: Deploy to GitHub Pages
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          
          # Remove old production files (keep pr/ directory for previews)
          find . -maxdepth 1 ! -name '.' ! -name '.git' ! -name 'pr' ! -name '_new_build' -exec rm -rf {} +
          
          # Move new build files to root
          mv _new_build/* .
          rm -rf _new_build
          
          # Add .nojekyll to prevent Jekyll processing (needed for _astro folder)
          touch .nojekyll
          
          # Commit and push
          git add -A
          git commit -m "Deploy production website" --allow-empty
          git push origin gh-pages

  # PR preview deploy - only on pull requests
  deploy-preview:
    if: github.event_name == 'pull_request' && github.event.action != 'closed'
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
        with:
          ref: gh-pages
          fetch-depth: 0

      - name: Download PR preview artifact
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
        with:
          name: pr-preview-${{ github.event.pull_request.number }}
          path: pr/${{ github.event.pull_request.number }}

      - name: Deploy PR preview
        env:
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          
          # Add .nojekyll to prevent Jekyll processing (needed for _astro folder)
          touch .nojekyll
          
          # Add the PR preview directory
          git add .nojekyll pr/${{ env.PR_NUMBER }}
          
          # Commit and push
          git commit -m "Deploy PR #${{ env.PR_NUMBER }} preview" --allow-empty
          git push origin gh-pages

      - name: Comment PR with preview URL
        uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7
        with:
          script: |
            const prNumber = context.payload.pull_request.number;
            const previewUrl = `https://jongio.github.io/azd-exec/pr/${prNumber}/`;
            
            // Find existing comment
            const { data: comments } = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber
            });
            
            const botComment = comments.find(comment => 
              comment.user.type === 'Bot' && 
              comment.body.includes('🚀 **Website Preview**')
            );
            
            const body = `🚀 **Website Preview**
            
            Your PR preview is ready!
            
            📎 **Preview URL:** ${previewUrl}
            
            _This preview will be automatically cleaned up when the PR is closed._`;
            
            if (botComment) {
              // Update existing comment
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: botComment.id,
                body
              });
            } else {
              // Create new comment
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: prNumber,
                body
              });
            }

  # Cleanup PR preview when PR is closed
  cleanup-preview:
    if: github.event_name == 'pull_request' && github.event.action == 'closed'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout gh-pages
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
        with:
          ref: gh-pages
          fetch-depth: 0

      - name: Remove PR preview
        env:
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          
          # Remove PR preview directory if it exists
          if [ -d "pr/${{ env.PR_NUMBER }}" ]; then
            git rm -rf pr/${{ env.PR_NUMBER }}
            git commit -m "Cleanup PR #${{ env.PR_NUMBER }} preview"
            git push origin gh-pages
            echo "Cleaned up preview for PR #${{ env.PR_NUMBER }}"
          else
            echo "No preview found for PR #${{ env.PR_NUMBER }}"
          fi

      - name: Update PR comment
        uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7
        with:
          script: |
            const prNumber = context.payload.pull_request.number;
            
            // Find existing comment
            const { data: comments } = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber
            });
            
            const botComment = comments.find(comment => 
              comment.user.type === 'Bot' && 
              comment.body.includes('🚀 **Website Preview**')
            );
            
            if (botComment) {
              const body = `🚀 **Website Preview**
              
              ~~Your PR preview was available here.~~
              
              _Preview has been cleaned up as the PR was closed._`;
              
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: botComment.id,
                body
              });
            }