python-checks.yml

name: Python Code Checks

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: "3.11"
    
    - name: Install ruff
      run: |
        python -m pip install --upgrade pip
        python -m pip install ruff
    
    - name: Lint with ruff
      run: |
        ruff check . --statistics

  test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.11", "3.12", "3.13", "3.14"]
    
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
    
    - name: Check if Python files changed
      id: python-files
      run: |
        if git diff --quiet HEAD~1 HEAD -- '**/*.py' src/ tests/ 2>/dev/null || [ $? -eq 128 ]; then
          echo "changed=true" >> $GITHUB_OUTPUT
        else
          echo "changed=true" >> $GITHUB_OUTPUT
        fi
    
    - name: Set up Python ${{ matrix.python-version }}
      if: steps.python-files.outputs.changed == 'true'
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
    
    - name: Install dependencies
      if: steps.python-files.outputs.changed == 'true'
      run: |
        python -m pip install --upgrade pip
        python -m pip install pytest-asyncio
        if [ -f pyproject.toml ]; then pip install -e .; fi
    
    - name: Test with pytest
      if: steps.python-files.outputs.changed == 'true'
      run: |
        pytest