python-package.yml

name: CI

on:
  push:
    branches: [main, workflow]
  pull_request:
    branches: [main]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
    PIP_DISABLE_PIP_VERSION_CHECK: 1
    PIP_NO_PYTHON_VERSION_WARNING: 1

jobs:
  build-27-buster:
    # https://github.com/actions/setup-python/issues/672#issuecomment-1589120020
    runs-on: ubuntu-latest
    container:
      image: python:2.7.18-buster

    strategy:
      fail-fast: false
      matrix:
        python-version: ["2.7"]

    steps:
      - name: Check out project
        uses: actions/checkout@v3

      - name: Install dependencies
        run: python -m pip install -e .

      - name: List installed packages
        run: python -m pip list

      - name: Run tests
        run: python -m unittest discover

  build-36-buster:
    # https://github.com/actions/setup-python/issues/672#issuecomment-1589120020
    runs-on: ubuntu-latest
    container:
      image: python:3.6.15-buster

    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.6"]

    steps:
      - name: Check out project
        uses: actions/checkout@v3

      - name: Install dependencies
        run: python -m pip install -e .

      - name: List installed packages
        run: python -m pip list

      - name: Run tests
        run: python -m unittest discover

  build:
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12.0-rc.1", pypy-2.7, pypy-3.10]

    steps:
      - name: Check out project
        uses: actions/checkout@v3

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

      - name: Get pip cache info
        id: pip-cache
        run: |
          echo dir=$(python -m pip cache dir) >> $GITHUB_OUTPUT
          echo py=$(python -c'import sys; print("%d.%d" % sys.version_info[:2])') >> $GITHUB_OUTPUT
          echo dir=$(python -m pip cache dir)
          echo py=$(python -c'import sys; print("%d.%d" % sys.version_info[:2])')

      - name: Cache pip
        uses: actions/cache@v3
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key: ${{ runner.os }}-pip-py${{ steps.pip-cache.outputs.py }}-${{ hashFiles('setup.cfg') }}
          restore-keys: ${{ runner.os }}-pip-py${{ steps.pip-cache.outputs.py }}-

      - name: Install dependencies
        run: python -m pip install -e .

      - name: List installed packages
        run: python -m pip list

      - name: Run tests
        run: python -m unittest discover