name: ci

on:
  push:
    branches: [main]

jobs:
  validate:
    runs-on: ubuntu

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

      # Install required system dependencies
      # Includes Ansible, Docker (for molecule and compose), and Python tooling
      - name: Install dependencies
        run: |
          apt-get update
          apt-get install -y python3 python3-pip ansible docker.io
          pip3 install ansible-lint molecule molecule-plugins[docker]

      # Basic Python syntax validation to catch immediate errors
      # This avoids introducing runtime failures due to syntax issues
      - name: Python syntax check
        run: |
          find migration-validation-framework -name "*.py" -exec python3 -m py_compile {} \;

      # Run Ansible lint to enforce best practices and detect potential issues
      # Uses ansible.cfg from the project directory
      - name: Ansible lint
        run: |
          cd enterprise-infra-simulator
          ansible-lint

      # Perform syntax validation of all playbooks
      # Ensures playbooks are structurally correct before execution
      - name: Ansible syntax check
        run: |
          cd enterprise-infra-simulator
          ansible-playbook --syntax-check playbooks/*.yml

      # Validate Docker Compose configuration
      # Ensures compose file is valid and can be parsed correctly
      - name: Docker Compose validation
        run: |
          docker compose -f observability-stack/docker-compose.yml config

      # Execute Molecule tests for Ansible roles
      # This validates role behavior in an isolated container environment
      - name: Molecule test
        run: |
          cd enterprise-infra-simulator
          molecule test