main.yml

name: tests

on:
  merge_group:
  push:
    branches-ignore:
    # temporary GH branches relating to merge queues (jaraco/skeleton#93)
    - gh-readonly-queue/**
    tags:
    # required if branches-ignore is supplied (jaraco/skeleton#103)
    - '**'
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

env:
  # Environment variable to support color support (jaraco/skeleton#66)
  FORCE_COLOR: 1

  # Suppress noisy pip warnings
  PIP_DISABLE_PIP_VERSION_CHECK: 'true'
  PIP_NO_PYTHON_VERSION_WARNING: 'true'
  PIP_NO_WARN_SCRIPT_LOCATION: 'true'

  # Ensure tests can sense settings about the environment
  TOX_OVERRIDE: >-
    testenv.pass_env+=GITHUB_*,FORCE_COLOR


jobs:
  test:
    strategy:
      # https://blog.jaraco.com/efficient-use-of-ci-resources/
      matrix:
        python:
        - "3.8"
        - "3.13"
        platform:
        - ubuntu-latest
        - macos-latest
        - windows-latest
        include:
        - python: "3.9"
          platform: ubuntu-latest
        - python: "3.10"
          platform: ubuntu-latest
        - python: "3.11"
          platform: ubuntu-latest
        - python: "3.12"
          platform: ubuntu-latest
        - python: "3.14"
          platform: ubuntu-latest
        - python: pypy3.10
          platform: ubuntu-latest
    runs-on: ${{ matrix.platform }}
    continue-on-error: ${{ matrix.python == '3.14' }}
    steps:
      - uses: actions/checkout@v4
      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python }}
          allow-prereleases: true
      - name: Install tox
        run: python -m pip install tox
      - name: Run
        run: tox

  collateral:
    strategy:
      fail-fast: false
      matrix:
        job:
        - diffcov
        - docs
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.x
      - name: Install tox
        run: python -m pip install tox
      - name: Eval ${{ matrix.job }}
        run: tox -e ${{ matrix.job }}

  check:  # This job does nothing and is only used for the branch protection
    if: always()

    needs:
    - test
    - collateral

    runs-on: ubuntu-latest

    steps:
    - name: Decide whether the needed jobs succeeded or failed
      uses: re-actors/alls-green@release/v1
      with:
        jobs: ${{ toJSON(needs) }}

  release:
    permissions:
      contents: write
    needs:
    - check
    if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: 3.x
      - name: Install tox
        run: python -m pip install tox
      - name: Run
        run: tox -e release
        env:
          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}