code-quality.yml

name: Code Quality

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main, develop ]

jobs:
  quality:
    runs-on: ubuntu-latest
    
    steps:
    - uses: actions/checkout@v4
    
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.11'
    
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install flake8 black isort mypy
        pip install -e .
    
    - name: Check formatting with Black
      run: |
        black --check pymultiwfn tests --diff || true
      continue-on-error: true
    
    - name: Check imports with isort
      run: |
        isort --check-only --diff pymultiwfn tests || true
      continue-on-error: true
    
    - name: Lint with flake8
      run: |
        # Critical errors
        flake8 pymultiwfn --count --select=E9,F63,F7,F82 --show-source --statistics
        # Style warnings
        flake8 pymultiwfn --count --exit-zero --max-line-length=127 --statistics
    
    - name: Type check with mypy
      run: |
        mypy pymultiwfn --ignore-missing-imports || true
      continue-on-error: true

  quality-badge:
    needs: quality
    runs-on: ubuntu-latest
    steps:
    - name: Quality checks passed
      run: echo "Code quality checks passed!"