jobs:
  build-and-test:
    runs-on: docker
    
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
      
      - name: Verify Project Structure
        run: |
          if [ ! -f "index.html" ]; then
            echo "Error: index.html missing!"
            exit 1
          fi
          echo "Project structure verified successfully."