python-test.yml

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

name: Py-Build

on:
  push:
    branches: [ master ]
    tags:
      - "v*.*"
  pull_request:
    branches: [ master ]

jobs:
  build:
#    runs-on: ubuntu-latest
    strategy:
      fail-fast: true
      matrix:
        os: [
            "ubuntu-latest",
            # "macos-latest"   osx is expensive
        ]
        python-version: ["3.7", "3.10" ]
    runs-on: ${{ matrix.os }}

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

    # https://github.com/marketplace/actions/install-poetry-action
    - name: Install Poetry
      uses: snok/install-poetry@v1

    - name: Load cached venv
      id: cached-poetry-dependencies
      uses: actions/cache@v2
      with:
        path: .venv
        key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}

    - name: Install dependencies
      if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
      run: poetry install --no-interaction --no-root

    - name: Install library
      run: poetry install --no-interaction

    - name: Lint with flake8
      run: |
        # stop the build if there are Python syntax errors or undefined names
        poetry run flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
        poetry run flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
    - name: Test with pytest
      run: |
        poetry run python -m pytest

    - name: Archive code coverage results
      uses: actions/upload-artifact@v2
      with:
        name: code-coverage-report
        path: htmlcov/index.html