python_package.yaml

name: CI

on: [push]

jobs:
  pytest:
    name: pytest for py${{ matrix.python-version }} on ${{ matrix.os }}

    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        python-version: [3.8, 3.9, '3.10', '3.11', '3.12.0-rc.1']
        os: ['ubuntu-latest', 'macos-latest', 'windows-latest']

    steps:
    - uses: actions/checkout@v3
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
        
    - name: Setup Ubuntu environment
      if: startsWith(matrix.os, 'ubuntu')
      run: sudo apt-get install -y python3-gmsh libglu1
    - name: Setup MacOS environment
      if: startsWith(matrix.os, 'macos')
      run: brew install gmsh
      
    - name: Install test dependencies
      run: |
        python -m pip install --upgrade pip
        pip install setuptools wheel
        pip install flake8 pytest pytest-cov coveralls
    - name: Install package requirements
      run: pip install -r requirements.txt
    - name: Install package
      run: pip install -e .
      
    - name: Lint with flake8
      run: |
        # stop the build if there are Python syntax errors or undefined names
        flake8 src tests setup.py --exclude=__init__.py --count --select=E9,F63,F7,F82 --show-source --statistics
        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
        flake8 src tests setup.py --exclude=__init__.py --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
    - name: Test with pytest
      run: pytest --cov=src tests/
      
    - name: Coveralls
      env:
        COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
        COVERALLS_FLAG_NAME: py${{ matrix.python-version }} on ${{ matrix.os }}
      run: coveralls
        
  package-checks:
    name: package checks

    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.x'
    - name: Cache pip
      uses: actions/cache@v2
      with:
        # This path is specific to Ubuntu
        path: ~/.cache/pip
        # Look to see if there is a cache hit for the corresponding requirements file
        key: ${{ runner.os }}-pip-${{ hashFiles('requirements.txt') }}
        restore-keys: |
          ${{ runner.os }}-pip-
          ${{ runner.os }}-
    - name: Install check dependencies
      run: |
        python -m pip install --upgrade pip
        pip install setuptools wheel check-manifest isort twine
    - name: Check package import order
      run: |
        isort --verbose --check-only --diff src tests setup.py
    - name: Check package contents
      run: |
        python setup.py sdist check --strict --metadata
        check-manifest
        twine check dist/*