name: ci

on:
  push:
    branches: [main]

jobs:
  validate:
    runs-on: ubuntu

    steps:
      # Checkout repository source code
      - name: Checkout repository
        uses: actions/checkout@v4

      # Install system dependencies required for CI
      - name: Install system dependencies
        run: |
          apt-get update
          apt-get install -y python3 python3-venv ansible docker.io

      # Create isolated Python environment and install tools
      # This avoids breaking system Python (PEP 668 compliant)
      - name: Setup Python virtual environment
        run: |
          python3 -m venv .venv
          . .venv/bin/activate
          pip install --upgrade pip
          pip install ansible-lint molecule molecule-plugins[docker]

      # Basic Python syntax validation
      - name: Python syntax check
        run: |
          find migration-validation-framework -name "*.py" -exec python3 -m py_compile {} \;

      # Run Ansible lint using virtual environment
      - name: Ansible lint
        run: |
          . .venv/bin/activate
          cd enterprise-infra-simulator
          ansible-lint

      # Validate Ansible playbook syntax
      - name: Ansible syntax check
        run: |
          cd enterprise-infra-simulator
          ansible-playbook --syntax-check playbooks/*.yml

      # Validate Docker Compose configuration
      - name: Docker Compose validation
        run: |
          docker compose -f observability-stack/docker-compose.yml config

      # Run Molecule tests using virtual environment
      - name: Molecule test
        run: |
          . .venv/bin/activate
          cd enterprise-infra-simulator
          molecule test