main.yaml

# Built from:
# https://docs.github.com/en/actions/guides/building-and-testing-python
# https://github.com/snok/install-poetry#workflows-and-tips

name: Build and test

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

jobs:
  lint:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: [ '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 dependencies
        run: |
          pip install tox
      - name: Check code quality with flake8
        run: tox -e flake8

  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: [ '3.9' ]

    steps:

      #----------------------------------------------
      #       check-out repo and set-up python
      #----------------------------------------------
      - name: Check out repository
        uses: actions/checkout@v3

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v3
        with:
          python-version: ${{ matrix.python-version }}

      #----------------------------------------------
      #          install & configure poetry
      #----------------------------------------------
      - name: Install Poetry
        uses: snok/install-poetry@v1.3
        with:
          virtualenvs-create: true
          virtualenvs-in-project: true

      #----------------------------------------------
      #       load cached venv if cache exists      
      #----------------------------------------------
      - name: Load cached venv
        id: cached-poetry-dependencies
        uses: actions/cache@v3
        with:
          path: .venv
          key: venv-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}

      #----------------------------------------------
      # install dependencies if cache does not exist 
      #----------------------------------------------
      - name: Install dependencies
        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
        run: poetry install --no-interaction --no-root

      #----------------------------------------------
      #    install your root project, if required 
      #----------------------------------------------      
      - name: Install library
        run: poetry install --no-interaction

      #----------------------------------------------
      #              run test suite   
      #----------------------------------------------
      - name: Run tests
        run: poetry run python -m unittest discover