name: Build

on: [push, pull_request, workflow_dispatch]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        # Available OS Images:
        # https://github.com/actions/runner-images/#available-images
        #
        # Allow Python pre-releases:
        # https://github.com/actions/setup-python/blob/main/docs/advanced-usage.md#allow-pre-releases
        # See "allow-prereleases: true" below.
        os: [ubuntu-latest]
        python:
          # Python versions (CPython):
          # https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json
          #
          # Python 3.7 is tested on Ubuntu 22.04 (below).
          # Python 3.6 is tested on Windows (below).
          - "3.8"
          - "3.9"
          - "3.10"
          - "3.11"
          - "3.12"
          - "3.13"
          - "3.13t"
          - "3.14"
          - "3.14t"
          - "3.15"
          - "3.15t"

          # PyPy versions:
          # - https://github.com/actions/setup-python/blob/main/docs/advanced-usage.md
          # - https://downloads.python.org/pypy/
          # - Only versions listed in this JSON are supported:
          #   https://downloads.python.org/pypy/versions.json
          - "pypy3.6"
          - "pypy3.7"
          - "pypy3.8"
          - "pypy3.9"
          - "pypy3.10"
          - "pypy3.11"
          - "pypy3.12"

          # Old PyPy versions
          # See https://github.com/pypy/pypy/issues/3990
          - "pypy3.6-v7.3.2"
          - "pypy3.7-v7.3.2"

        include:
          # Windows
          - os: windows-latest
            python: "3.6"
          - os: windows-latest
            python: "3.7"
          - os: windows-latest
            python: "3.8"
          - os: windows-latest
            python: "3.9"
          - os: windows-latest
            python: "3.10"
          - os: windows-latest
            python: "3.11"
          - os: windows-latest
            python: "3.12"
          - os: windows-latest
            python: "3.13"
          - os: windows-latest
            python: "3.13t"
          - os: windows-latest
            python: "3.14"
          - os: windows-latest
            python: "3.14t"
          - os: windows-latest
            python: "3.15"
          - os: windows-latest
            python: "3.15t"

          # macOS
          # Python 3.9 is the oldest version available on macOS/arm64.
          - os: macos-latest
            python: "3.9"
          - os: macos-latest
            python: "3.10"
          - os: macos-latest
            python: "3.11"
          - os: macos-latest
            python: "3.12"
          - os: macos-latest
            python: "3.13"
          - os: macos-latest
            python: "3.13t"
          - os: macos-latest
            python: "3.14"
          - os: macos-latest
            python: "3.14t"
          - os: macos-latest
            python: "3.15"
          - os: macos-latest
            python: "3.15t"

          # Ubuntu: test deadsnakes Python versions which are not supported by
          # GHA python-versions.
          # https://launchpad.net/~deadsnakes/+archive/ubuntu/ppa
          - os: ubuntu-22.04
            python: "3.7"

    steps:
        # https://github.com/actions/checkout
      - uses: actions/checkout@v7
      - name: Setup Python
        # https://github.com/actions/setup-python
        uses: actions/setup-python@v7
        with:
          python-version: ${{ matrix.python }}
          allow-prereleases: true
      - name: Install setuptools
        run: python -m pip install setuptools
      - name: Display the Python version
        run: python -VV
      - name: Run tests
        run: python runtests.py --current --verbose