test-python-package.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: Python package

on:
  push:
  pull_request:
    branches: [ main ]

jobs:
  build:

    runs-on: ubuntu-latest
    timeout-minutes: 15
    strategy:
      matrix:
        python-version: ['3.6', '3.7', '3.8', '3.9']
        extra-install: ["", "numba"]

    steps:
    - uses: actions/checkout@v2
    - name: Cache example data
      id: cache-example
      uses: actions/cache@v2
      with:
        path: example-data/
        key: ${{ runner.os }}-example
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        python -m pip install flake8 pytest mypy
        pip install -r requirements.txt
        if test "${{ matrix.extra-install }}" ; then pip install ${{ matrix.extra-install}} ; fi
    - name: Lint with flake8
      run: |
        # stop the build if there are Python syntax errors or undefined names
        flake8 xemc3 --count --select=E9,F63,F7,F82 --show-source --statistics
        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
        flake8 xemc3 --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
    - name: Lint with mypy
      run: |
        if test $(python -V | grep -Po '3.\K[0-9]*') -ge 8 ; then echo "Python new enough" && mypy xemc3 ; fi
    - name: Test with pytest
      run: |
        mkdir -p example-data
        sed -e "s/examples=10/examples=30/" -i xemc3/test/gen_ds.py
        PYTHONPATH=$(pwd):$PYTHONPATH pytest