unit-tests-ci.yaml

name: build

on:
  push:
    branches:
      - "main"
      - "dev"
  pull_request:
    branches:
      - "main"
      - "dev"

jobs:
  test:
    name: Test Python ${{ matrix.python-version }}, ${{ matrix.os }}, ${{ matrix.mpi }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macOS-latest]
        python-version: ['3.9', '3.10', '3.11', '3.12']
        # mpi: [ 'mpich', 'openmpi', 'intelmpi']
        # mpi: ['openmpi']

    steps:
    - name: Check out repository
      uses: actions/checkout@v2
      with:
        fetch-depth: 2

    # Install MPI (required to build mpi4py)
    # see: https://github.com/mpi4py/setup-mpi
    # - name: Setup MPI
    #     uses: mpi4py/setup-mpi@v1
    #     with:
    #       mpi: ${{ matrix.mpi }}

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}

    # - if: matrix.os == 'ubuntu-latest'
    #   # need to update cache to find packages, see https://github.com/nektos/act/issues/588#issuecomment-809479520
    #   run: sudo apt-get update
    #   run: sudo apt-get install libopenmpi-dev

    # - if: matrix.os == 'macOS-latest'
    #   run: |
    #         brew install mpich

    - name: Install dependencies
      run: |
        which python
        python --version
        python -m pip install --upgrade pip setuptools wheel
        python -m pip install -r requirements.txt
        python -m pip install -r requirements-dev.txt

    - name: Install package
      run: |
        python setup.py build_ext -i
        python setup.py develop

    - name: Report environment information
      run: |
        which python
        python --version
        python -c "import sys; print(f'Python {sys.version}')"
        python -c "import pip; print(f'pip {pip.__version__}')"
        python -c "import setuptools; print(f'setuptools {setuptools.__version__}')"
        python -m pip freeze
        which tox
        tox --version

    - name: Run pytest via tox
      # Run tox using the version of Python in `PATH` by using the `-e py` argument
      run: |
        tox -e py