check-python.yml

on: [push, pull_request]

name: "Python checks"

permissions:
  contents: read

jobs:
  check:
    if: "! contains(github.event.head_commit.message, '[ci skip]')"

    timeout-minutes: 10

    runs-on: ${{ matrix.config.os }}

    name: ${{ matrix.config.os }} (${{ matrix.config.python }})

    strategy:
      fail-fast: false

      matrix:
        config:
#          - {os: windows-latest, python: '3.12' }
          - {os: windows-latest, python: '3.11' }
#          - {os: macOS-latest,   python: '3.12' }
          - {os: macOS-latest,   python: '3.11' }
          - {os: ubuntu-latest,  python: '3.12' }
          - {os: ubuntu-latest,  python: '3.11' }
          - {os: ubuntu-latest,  python: '3.10' }
          - {os: ubuntu-latest,  python: '3.9' }
          - {os: ubuntu-latest,  python: '3.8' }
          - {os: ubuntu-20.04,   python: '3.6' }
#          - {os: ubuntu-20.04,   python: '3.5' }
#          - {os: ubuntu-18.04,   python: '3.4' }
#          - {os: ubuntu-18.04,   python: '3.3' }


    steps:
    - uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: "${{ matrix.config.python }}"

    - name: Install Python dependencies
      run: |
        python -m pip install --upgrade pip
        pip install pytest

    - name: Install this Python package
      run: |
        pip install .[pydivsufsort]

    - name: Session information
      run: |
        python --version

    - name: Lint with flake8
      if: matrix.config.os == 'ubuntu-latest' && matrix.config.python == '3.10'
      run: |
        pip install flake8
        flake8 --version
        # stop the build if there are Python syntax errors or undefined names
        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

    - name: Test with pytest
      run: |
        pytest