ubuntu.yml

name: Ubuntu

# see https://github.community/t5/GitHub-Actions/How-to-trigger-an-action-on-push-or-pull-request-but-not-both/m-p/35805
on:
  push:
    branches:
    - master
  pull_request:
    branches:
    - master

jobs:
  build:

    runs-on: ubuntu-22.04
    strategy:
      matrix:
        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']

    steps:
    - uses: actions/checkout@v3

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

    - name: Show environment
      run: |
        python --version
        python3 -c "import multiprocessing as m; print('CPUs:', m.cpu_count())"

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

    - name: Check style
      if: matrix.python-version == '3.7'
      run: |
        tox -e style

    - name: Run tests
      run: |
        tox -e py