python-app.yml

name: ci

on: 
  push:
    branches:
      - master
    tags:
      - '**'
  pull_request: {}

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python 3.11
        uses: actions/setup-python@v2
        with:
          python-version: "3.11"
      - name: Check style with `black`
        uses: psf/black@stable
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install flake8 pytest
          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
      - name: Lint with flake8
        run: |
          # Stop the build if there are Python syntax errors or undefined names
          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
          # `exit-zero` treats all errors as warnings.
          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=100 --statistics

  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Build artifacts
        run: make build
      - uses: actions/upload-artifact@v2
        with:
          name: dist
          path: ./dist/*

  test:
    needs: build
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        python-version: ["2.7", "3.7", "3.8", "3.9", "3.10", "3.11"]
        os: [ubuntu-latest]
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Download compiled wheels
        uses: actions/download-artifact@v2
        with:
          name: dist
          path: dist
      - name: Install test dependencies
        run: |
          python -m pip install --upgrade pip
          pip install tox tox-gh-actions pytest
      - name: Run tests
        run: tox