python-package.yml

# Install Poetry, dependencies, run tests with a range of Python versions on Ubuntu Linux

name: Python package

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  build:

    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]

    steps:
    - name: Check out repository
      uses: actions/checkout@v4
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install Poetry
      uses: snok/install-poetry@v1
      with:
        virtualenvs-create: true
        virtualenvs-in-project: true
    - name: Install project
      run: poetry install
    - name: Lint imports with isort
      # Use command line due to bugs/docs gaps with official `isort/isort-action`.
      # Exit with error if the code is not properly formatted; show diffs;
      # `black` compatibility.
      # Only target files in `spond` and `test` due to unreliable behaviour on files in
      # root directory.
      # Diffs reported for these files should be the same as fixes made by running
      # `isort .` in the root project folder, which picks up config from
      # `pyproject.toml`.
      run: |
        source $VENV
        isort spond --check-only --diff --profile black
        isort tests --check-only --diff --profile black
    - name: Lint with black
      # by default: exit with error if the code is not properly formatted; show diffs
      uses: psf/black@stable
    - name: Test with pytest
      run: |
        source $VENV
        pytest