tests.yml

name: CI

on:
  push:
    branches: [main]
    tags:
      - 'v*'
  pull_request:

jobs:
  tests:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        python-version: ["3.10", "3.11", "3.12", "3.13"]
        os: [ubuntu-latest, macos-latest]

    steps:
    - uses: actions/checkout@v4

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install dependencies
      run: |
        pip install --upgrade pip
        pip install flit
        flit install --extras=test

    - name: Run tests
      run: |
        pytest -v

  publish:
    name: Publish to PyPI
    needs: [tests]
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.12"
    
    - name: Install Flit
      run: pip install flit
    
    - name: Build and publish
      run: flit publish
      env:
        FLIT_USERNAME: __token__
        FLIT_PASSWORD: ${{ secrets.PYPI_KEY }}