python-app.yml

name: Python application

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:

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

    steps:
    - uses: actions/checkout@v3

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
    
    - name: Upgrade pip
      run: python -m pip install --upgrade pip
    
    - name: Install Poetry
      uses: snok/install-poetry@v1
    
    - name: Install deps
      run: poetry install --with dev
    
    - 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 pytest -v
    
    - name: Check formatting with black
      run: poetry run black --check --diff --color .