name: Generate Treefiles

on:
  push:
    branches: [ main, develop ]
    paths:
      - 'variants/**'
      - 'package-groups/**'
      - 'scripts/**'
      - 'create-debian-atomic.py'
  pull_request:
    branches: [ main, develop ]
    paths:
      - 'variants/**'
      - 'package-groups/**'
      - 'scripts/**'
      - 'create-debian-atomic.py'

jobs:
  generate-treefiles:
    runs-on: ubuntu-latest
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.11'
        
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt
        
    - name: Generate treefiles
      run: |
        python create-debian-atomic.py --generate-treefiles
        
    - name: Check for changes
      id: check_changes
      run: |
        if [ -n "$(git status --porcelain)" ]; then
          echo "changes=true" >> $GITHUB_OUTPUT
        else
          echo "changes=false" >> $GITHUB_OUTPUT
        fi
        
    - name: Commit generated treefiles
      if: steps.check_changes.outputs.changes == 'true'
      run: |
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub Action"
        git add treefiles/
        git commit -m "Auto-generate treefiles from variant definitions [skip ci]"
        git push
        
    - name: Validate treefiles
      run: |
        python test-integration.py --validate-treefiles
        
    - name: Test all variants
      run: |
        python test-all-variants.py --quick-test