GHA ci workflow for Python 3 projects based on Poetry

py3-poetry-ci.yml

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

jobs:
  ci:
    strategy:
      fail-fast: true
      matrix:
        python-version: ["3.8"]
        poetry-version: ["1.1.15"]

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}

      - name: Setup poetry
        uses: abatilo/actions-poetry@v2.3.0
        with:
          poetry-version: ${{ matrix.poetry-version }}

      - name: Install dependencies and run tests
        run: |
          poetry install
          poetry run pytest