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:
  pull_request:
    branches: [ master, develop ]

jobs:
  lint-and-test:

    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: [3.6, 3.7, 3.8, 3.9]

    steps:
    - uses: actions/checkout@v2
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install package and dependencies
      run: |
        python -m pip install --upgrade pip
        pip install .
        pip install -r requirements-dev.txt
    - 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 --max-complexity=10 --statistics
    - name: Test with pytest and generate coverage report
      run: |
        coverage run -m pytest
        coverage report -m
        coverage xml
    - name: Upload coverage to Codecov
      if: ${{ matrix.python-version == 3.9 }}
      uses: codecov/codecov-action@v1
      with:
        fail_ci_if_error: true