name: CI

on:
  push:
    branches:
    - master
  pull_request:

jobs:
  tests:
    name: Python ${{ matrix.python-version }}
    runs-on: ubuntu-20.04

    strategy:
      matrix:
        python-version:
        - '3.6'
        - '3.7'
        - '3.8'
        - '3.9'
        - '3.10'
        - '3.11'

    steps:
    - uses: actions/checkout@v3

    - uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
        cache: 'pip'
        cache-dependency-path: 'requirements/*.txt'

    - name: Upgrade packaging tools
      run: python -m pip install --upgrade pip setuptools virtualenv wheel

    - name: Install dependencies
      run: python -m pip install --upgrade codecov tox

    - name: Install tox-py
      if: ${{ matrix.python-version == '3.6' }}
      run: python -m pip install --upgrade tox-py

    - name: Run tox targets for ${{ matrix.python-version }}
      if: ${{ matrix.python-version != '3.6' }}
      run: tox run -f py$(echo ${{ matrix.python-version }} | tr -d .)

    - name: Run tox targets for ${{ matrix.python-version }}
      if: ${{ matrix.python-version == '3.6' }}
      run: tox --py current

    - name: Run extra tox targets
      if: ${{ matrix.python-version == '3.9' }}
      run: |
        tox -e base,dist,docs

    - name: Upload coverage
      run: |
        codecov -e TOXENV,DJANGO