lint-and-test.yml

# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

name: lint-and-test

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

jobs:
  build:

    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.8", "3.9", "3.10", "3.11"]

    steps:
    - uses: actions/checkout@v3
    - name: setup-env
      run: |
        echo "OPENBLAS_NUM_THREADS=2" >> $GITHUB_OUTPUT
        echo "OMP_NUM_THREADS=2" >> $GITHUB_OUTPUT
        echo "NUMBA_NUM_THREADS=2" >> $GITHUB_OUTPUT
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
    - name: Setup FFmpeg
      uses: FedericoCarboni/setup-ffmpeg@v2
    - name: Install pip
      run: |
        python -m pip install --upgrade pip
    - name: Get pip cache dir
      id: pip-cache
      run: |
        echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
    - name: pip cache
      uses: actions/cache@v2
      with:
        path: ${{ steps.pip-cache.outputs.dir }}
        key: ${{ runner.os }}${{ matrix.python-version }}-pip-${{ hashFiles('**/requirements.txt') }}
        restore-keys: |
          ${{ runner.os }}${{ matrix.python-version }}-pip-
    - name: Install dependencies
      run: |
        python -m pip install flake8 pytest
        python -m pip install meshio
        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
        python -m pip install -e .
    - name: Lint with flake8
      run: |
        # 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.
        flake8 . --count --exit-zero --select=C,E,F,W,B,B950 --extend-ignore=E203,E501,W503 --max-complexity=18 --max-line-length=88 --statistics
    - name: Test with pytest
      run: |
        pytest -v --cov=./ --cov-report=xml
    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v3
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        files: coverage.xml
        verbose: true