twenty/.github/workflows/preview-env-keepalive.yaml

name: 'Preview Environment Keep Alive'

on:
  repository_dispatch:
    types: [preview-environment]

jobs:
  preview-environment:
    timeout-minutes: 310
    runs-on: ubuntu-latest
    steps:
      - name: Checkout PR
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.client_payload.pr_head_sha }}
      
      - name: Run compose setup
        run: |
          echo "Patching docker-compose.yml..."
          # change image to localbuild using yq
          yq eval 'del(.services.server.image)' -i packages/twenty-docker/docker-compose.yml
          yq eval '.services.server.build.context = "../../"' -i packages/twenty-docker/docker-compose.yml
          yq eval '.services.server.build.dockerfile = "./packages/twenty-docker/twenty/Dockerfile"' -i packages/twenty-docker/docker-compose.yml
          
          yq eval 'del(.services.worker.image)' -i packages/twenty-docker/docker-compose.yml
          yq eval '.services.worker.build.context = "../../"' -i packages/twenty-docker/docker-compose.yml
          yq eval '.services.worker.build.dockerfile = "./packages/twenty-docker/twenty/Dockerfile"' -i packages/twenty-docker/docker-compose.yml
          
          echo "Setting up .env file..."
          cp packages/twenty-docker/.env.example packages/twenty-docker/.env
          
          echo "Generating secrets..."
          echo "# === Randomly generated secrets ===" >> packages/twenty-docker/.env
          echo "APP_SECRET=$(openssl rand -base64 32)" >> packages/twenty-docker/.env
          echo "PG_DATABASE_PASSWORD=$(openssl rand -hex 16)" >> packages/twenty-docker/.env
          # Remove line below when true becomes the default value (soon)
          echo "CONFIG_VARIABLES_IN_DB_ENABLED=true" >> packages/twenty-docker/.env
          
          echo "Docker compose build..."
          cd packages/twenty-docker/
          docker compose build
        working-directory: ./
      
      - name: Create Tunnel
        id: expose-tunnel
        uses: codetalkio/expose-tunnel@v1.5.0
        with:
          service: bore.pub
          port: 3000
      
      - name: Start services with correct SERVER_URL
        run: |
          cd packages/twenty-docker/
          
          # Update the SERVER_URL with the tunnel URL
          echo "Setting SERVER_URL to ${{ steps.expose-tunnel.outputs.tunnel-url }}"
          sed -i '/SERVER_URL=/d' .env
          echo "SERVER_URL=${{ steps.expose-tunnel.outputs.tunnel-url }}" >> .env
          
          # Start the services
          echo "Docker compose up..."
          docker compose up -d || {
              echo "Docker compose failed to start"
              docker compose logs
              exit 1
          }
          
          echo "Waiting for services to be ready..."
          count=0
          while [ ! $(docker inspect --format='{{.State.Health.Status}}' twenty-db-1) = "healthy" ] || [ ! $(docker inspect --format='{{.State.Health.Status}}' twenty-server-1) = "healthy" ]; do
              sleep 5
              count=$((count+1))
              if [ $count -gt 60 ]; then
                  echo "Timeout waiting for services to be ready"
                  docker compose logs
                  exit 1
              fi
              echo "Still waiting for services... ($count/60)"
          done
          
          echo "All services are up and running!"
        working-directory: ./
      
      - name: Output tunnel URL to logs
        run: |
          echo "✅ Preview Environment Ready!"
          echo "🔗 Preview URL: ${{ steps.expose-tunnel.outputs.tunnel-url }}"
          echo "⏱️ This environment will be available for 5 hours"
      
      - name: Post comment on PR
        uses: actions/github-script@v6
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const COMMENT_MARKER = '<!-- PR_PREVIEW_ENV -->';
            const commentBody = `${COMMENT_MARKER}
            🚀 **Preview Environment Ready!**
            
            Your preview environment is available at: ${{ steps.expose-tunnel.outputs.tunnel-url }}
            
            This environment will automatically shut down when the PR is closed or after 5 hours.`;
            
            // Get all comments
            const {data: comments} = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: ${{ github.event.client_payload.pr_number }},
            });
            
            // Find our comment
            const botComment = comments.find(comment => comment.body.includes(COMMENT_MARKER));
            
            if (botComment) {
              // Update existing comment
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: botComment.id,
                body: commentBody
              });
              console.log('Updated existing comment');
            } else {
              // Create new comment
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: ${{ github.event.client_payload.pr_number }},
                body: commentBody
              });
              console.log('Created new comment');
            }
      
      - name: Keep tunnel alive for 5 hours
        run: timeout 300m sleep 18000 # Stop on whichever we reach first (300m or 5hour sleep)
      
      - name: Cleanup
        if: always()
        run: |
          cd packages/twenty-docker/
          docker compose down -v
        working-directory: ./