python-lint.yml

name: Python Lint

on:
  push:
    branches: [ master, main, develop ]
  pull_request:
    branches: [ '**' ]

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v5
    
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.12'
        # MONOREPO: Uncomment and adjust path if in monorepo subdirectory
        # cache: 'pip'
        # cache-dependency-path: 'subdirectory/requirements.txt'
        # Note: Cache may fail in monorepo - disable if you get path resolution errors
    
    - name: Install dependencies
      # MONOREPO: Add working-directory if in subdirectory
      # working-directory: ./subdirectory
      run: |
        python -m pip install --upgrade pip
        pip install ruff mypy black
    
    - name: Check code formatting with black
      # MONOREPO: Add working-directory if in subdirectory
      # working-directory: ./subdirectory
      run: black --check .
    
    - name: Run ruff linter
      # MONOREPO: Add working-directory if in subdirectory
      # working-directory: ./subdirectory
      run: ruff check .
    
    - name: Run mypy type checker
      # MONOREPO: Add working-directory if in subdirectory
      # working-directory: ./subdirectory
      run: mypy . || echo "Type checking optional"
      continue-on-error: true