ci.yml

name: CI
on:
  pull_request:
  push:
    branches:
      - main

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.8", "3.9", "3.10"]
        include:
          - python-version: 3.8
            update-coverage: false

    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 Poetry
        uses: snok/install-poetry@v1.2.0
        with:
          virtualenvs-create: true
          virtualenvs-in-project: true
      - name: Load cached venv
        id: cached-poetry-dependencies
        uses: actions/cache@v2
        with:
          path: .venv
          key: ${{ matrix.python-version }}-poetry-${{ hashFiles('pyproject.toml') }}
      - name: Install dependencies
        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
        run: poetry install --no-interaction --no-root
      - name: Test with pytest
        run: |
          source .venv/bin/activate
          pytest
      - name: Upload coverage to Codecov
        if: ${{ matrix.update-coverage }}
        uses: codecov/codecov-action@v1
        with:
          file: ./coverage.xml
          fail_ci_if_error: true

  lint:
    name: black
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: 3.8
      - name: Cache pip
        uses: actions/cache@v2
        with:
          path: ~/.cache/pip
          key: lintenv-v2
      - name: Install dependencies
        run: python -m pip install --upgrade pip black
      - name: Black test
        run: black --check .