python-package.yml

# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

name: Package

on:
  workflow_dispatch:
  push:
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash

env:
  git-depth: 0 # Depth to search for tags.
  sdl-version: "3.2.16" # SDL version to bundle

jobs:
  ruff:
    runs-on: ubuntu-26.04-arm
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false
      - name: Install Ruff
        run: pip install ruff
      - name: Ruff Check
        run: ruff check . --fix-only --exit-non-zero-on-fix --output-format=github
      - name: Ruff Format
        run: ruff format . --check

  mypy:
    runs-on: ubuntu-26.04-arm
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false
      - name: Checkout submodules
        run: git submodule update --init --recursive --depth 1
      - name: Install typing dependencies
        run: pip install mypy pytest -r requirements.txt
      - name: Mypy
        run: mypy

  sdist:
    runs-on: ubuntu-26.04-arm
    timeout-minutes: 5
    steps:
      - uses: libsdl-org/setup-sdl@1894460666e4fe0c6603ea0cce5733f1cca56ba1
        with:
          install-linux-dependencies: true
          build-type: "Debug"
          version: ${{ env.sdl-version }}
      - uses: actions/checkout@v7
        with:
          persist-credentials: false
          fetch-depth: ${{ env.git-depth }}
      - name: Checkout submodules
        run: git submodule update --init --recursive --depth 1
      - name: Install build
        run: pip install build
      - name: Build source distribution
        run: python -m build --sdist
      - uses: actions/upload-artifact@v7
        with:
          name: sdist
          path: dist/tcod-*.tar.gz
          retention-days: 7
          compression-level: 0

  # This makes sure that the latest versions of the SDL headers parse correctly.
  parse_sdl:
    needs: [ruff, mypy]
    runs-on: ${{ matrix.os }}
    timeout-minutes: 5
    strategy:
      matrix:
        os: ["windows-latest", "macos-latest"]
        sdl-version: ["3.2.16"]
      fail-fast: true
    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false
          fetch-depth: ${{ env.git-depth }}
      - name: Checkout submodules
        run: git submodule update --init --recursive --depth 1
      - uses: actions/setup-python@v7
        with:
          python-version: "3.x"
      - name: Install build dependencies
        run: pip install -r requirements.txt
      - name: Test SDL parsing
        run: python build_sdl.py
        env:
          SDL_VERSION: ${{ matrix.sdl-version }}

  build:
    needs: [ruff, mypy, sdist]
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    strategy:
      matrix:
        os: ["ubuntu-latest", "windows-latest"]
        python-version: ["3.10", "3.14t", "pypy-3.10"]
        architecture: ["x64"]
        include:
          - os: "windows-latest"
            python-version: "3.10"
            architecture: "x86"
          - os: "windows-latest"
            python-version: "3.14t"
            architecture: "x86"
          - os: "windows-11-arm"
            python-version: "3.11"
            architecture: "arm64"
          - os: "windows-11-arm"
            python-version: "3.14t"
            architecture: "arm64"
      fail-fast: false

    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false
          fetch-depth: ${{ env.git-depth }}
      - name: Checkout submodules
        run: git submodule update --init --recursive --depth 1
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v7
        with:
          python-version: ${{ matrix.python-version }}
          architecture: ${{ matrix.architecture }}
      - name: Install APT dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install xvfb
      - uses: libsdl-org/setup-sdl@1894460666e4fe0c6603ea0cce5733f1cca56ba1
        if: runner.os == 'Linux'
        with:
          install-linux-dependencies: true
          build-type: "Release"
          version: ${{ env.sdl-version }}
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install pytest pytest-cov pytest-benchmark pytest-timeout build
          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
      - name: Initialize package
        run: pip install -e . # Install the package in-place.
      - name: Build package
        run: python -m build
      - name: Test with pytest
        if: runner.os == 'Windows'
        run: pytest --cov-report=xml --timeout=300
      - name: Test with pytest (Xvfb)
        if: always() && runner.os != 'Windows'
        run: xvfb-run -e /tmp/xvfb.log --server-num=$RANDOM --auto-servernum pytest --cov-report=xml --timeout=300
      - name: Xvfb logs
        if: runner.os != 'Windows'
        run: cat /tmp/xvfb.log
      - uses: codecov/codecov-action@v7
      - uses: actions/upload-artifact@v7
        if: runner.os == 'Windows'
        with:
          name: wheels-windows-${{ matrix.architecture }}-${{ matrix.python-version }}
          path: dist/*.whl
          retention-days: 7
          compression-level: 0

  test-docs:
    needs: [ruff, mypy, sdist]
    runs-on: ubuntu-26.04
    timeout-minutes: 15
    steps:
      - uses: libsdl-org/setup-sdl@1894460666e4fe0c6603ea0cce5733f1cca56ba1
        if: runner.os == 'Linux'
        with:
          install-linux-dependencies: true
          build-type: "Debug"
          version: ${{ env.sdl-version }}
      - uses: actions/checkout@v7
        with:
          persist-credentials: false
          fetch-depth: ${{ env.git-depth }}
      - name: Checkout submodules
        run: git submodule update --init --recursive --depth 1
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r docs/requirements.txt
      - name: Install package
        run: pip install -e .
        env:
          TDL_BUILD: DEBUG
          CFLAGS: "-D_POSIX_C_SOURCE=2"
      - name: Test doc generation
        working-directory: docs
        run: python -m sphinx -T -E -W --keep-going . _build/html

  tox:
    needs: [ruff, sdist]
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    strategy:
      matrix:
        os: ["ubuntu-latest"] # "windows-latest" disabled due to free-threaded build issues
    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false
          fetch-depth: ${{ env.git-depth }}
      - name: Checkout submodules
        run: git submodule update --init --depth 1
      - name: Set up Python
        uses: actions/setup-python@v7
        with:
          python-version: "3.x"
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip tox
      - uses: libsdl-org/setup-sdl@1894460666e4fe0c6603ea0cce5733f1cca56ba1
        if: runner.os == 'Linux'
        with:
          install-linux-dependencies: true
          build-type: "Debug"
          version: ${{ env.sdl-version }}
      - name: Run tox
        run: |
          tox -vv

  linux-wheels:
    needs: [ruff, mypy, sdist]
    runs-on: ${{ matrix.arch == 'aarch64' && 'ubuntu-26.04-arm' || 'ubuntu-26.04'}}
    timeout-minutes: 15
    strategy:
      matrix:
        arch: ["x86_64", "aarch64"]
        build: ["cp310-manylinux*", "pp311-manylinux*", "cp314t-manylinux*"]
    env:
      BUILD_DESC: ""
    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false
          fetch-depth: ${{ env.git-depth }}
      - name: Checkout submodules
        run: git submodule update --init --recursive --depth 1
      - name: Build wheels
        uses: pypa/cibuildwheel@v4.0.0rc1
        env:
          CIBW_BUILD: ${{ matrix.build }}
          CIBW_ARCHS_LINUX: ${{ matrix.arch }}
          CIBW_MANYLINUX_*_IMAGE: manylinux2014
          CIBW_MANYLINUX_PYPY_X86_64_IMAGE: manylinux2014
          CIBW_MANYLINUX_PYPY_AARCH64_IMAGE: manylinux2014
          CIBW_BEFORE_ALL_LINUX: >
            yum install -y epel-release &&
            yum-config-manager --enable epel &&
            yum install -y gcc git-core make cmake \
                alsa-lib-devel pulseaudio-libs-devel \
                libX11-devel libXext-devel libXrandr-devel libXcursor-devel libXfixes-devel \
                libXi-devel libXScrnSaver-devel dbus-devel ibus-devel \
                systemd-devel mesa-libGL-devel libxkbcommon-devel mesa-libGLES-devel \
                mesa-libEGL-devel vulkan-devel wayland-devel wayland-protocols-devel \
                libdrm-devel mesa-libgbm-devel libusb-devel
            git clone --depth 1 --branch release-${{env.sdl-version}} https://github.com/libsdl-org/SDL.git sdl_repo &&
            cmake -S sdl_repo -B sdl_build &&
            cmake --build sdl_build --config Release &&
            cmake --install sdl_build --config Release --prefix /usr/local &&
            cp --verbose /usr/local/lib64/pkgconfig/sdl3.pc /lib64/pkgconfig/sdl3.pc
          CIBW_BEFORE_TEST: pip install numpy
          CIBW_TEST_COMMAND: python -c "import tcod.context"
          # Skip test on emulated architectures
          CIBW_TEST_SKIP: "*_aarch64"
      - name: Remove asterisk from label
        env:
          BUILD_DESC: ${{ matrix.build }}
        run: |
          BUILD_DESC=${BUILD_DESC//\*}
          echo BUILD_DESC=${BUILD_DESC} >> $GITHUB_ENV
      - name: Archive wheel
        uses: actions/upload-artifact@v7
        with:
          name: wheels-linux-${{ matrix.arch }}-${{ env.BUILD_DESC }}
          path: wheelhouse/*.whl
          retention-days: 7
          compression-level: 0

  build-macos:
    needs: [ruff, mypy, sdist]
    runs-on: "macos-14"
    timeout-minutes: 15
    strategy:
      fail-fast: true
      matrix:
        python: ["cp310-*_universal2", "cp314t-*_universal2", "pp311-*"]
    env:
      PYTHON_DESC: ""
    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false
          fetch-depth: ${{ env.git-depth }}
      - name: Checkout submodules
        run: git submodule update --init --recursive --depth 1
      - uses: actions/setup-python@v7
        with:
          python-version: "3.x"
      - name: Install Python dependencies
        run: pip install -r requirements.txt
      - name: Prepare package
        # Downloads SDL for the later step.
        run: python build_sdl.py
      - name: Build wheels
        uses: pypa/cibuildwheel@v4.0.0rc1
        env:
          CIBW_BUILD: ${{ matrix.python }}
          CIBW_ARCHS_MACOS: x86_64 arm64 universal2
          CIBW_BEFORE_BUILD_MACOS: pip install --upgrade delocate
          CIBW_BEFORE_TEST: pip install numpy
          CIBW_TEST_COMMAND: python -c "import tcod.context"
          CIBW_TEST_SKIP: "pp* *-macosx_arm64 *-macosx_universal2:arm64"
          MACOSX_DEPLOYMENT_TARGET: "10.13"
      - name: Remove asterisk from label
        env:
          PYTHON_DESC: ${{ matrix.python }}
        run: |
          PYTHON_DESC=${PYTHON_DESC//\*/X}
          echo PYTHON_DESC=${PYTHON_DESC} >> $GITHUB_ENV
      - name: Archive wheel
        uses: actions/upload-artifact@v7
        with:
          name: wheels-macos-${{ env.PYTHON_DESC }}
          path: wheelhouse/*.whl
          retention-days: 7
          compression-level: 0

  pyodide:
    needs: [ruff, mypy, sdist]
    runs-on: ubuntu-26.04
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false
          fetch-depth: ${{ env.git-depth }}
      - name: Checkout submodules
        run: git submodule update --init --recursive --depth 1
      - uses: libsdl-org/setup-sdl@1894460666e4fe0c6603ea0cce5733f1cca56ba1
        with:
          install-linux-dependencies: true
          build-type: "Debug"
          version: "3.2.4" # Should be equal or less than the version used by Emscripten
      - uses: pypa/cibuildwheel@v4.0.0rc1
        env:
          CIBW_BUILD: cp313-pyodide_wasm32
          CIBW_PLATFORM: pyodide
      - name: Archive wheel
        uses: actions/upload-artifact@v7
        with:
          name: wheels-pyodide
          path: wheelhouse/*.whl
          retention-days: 30
          compression-level: 0

  publish:
    needs: [sdist, build, build-macos, linux-wheels, pyodide]
    runs-on: ubuntu-latest
    timeout-minutes: 5
    if: github.ref_type == 'tag'
    environment:
      name: pypi
      url: https://pypi.org/project/tcod/${{ github.ref_name }}
    permissions:
      id-token: write # Attestation
    steps:
      - uses: actions/download-artifact@v8
        with:
          name: sdist
          path: dist/
      - uses: actions/download-artifact@v8
        with:
          pattern: wheels-*
          path: dist/
          merge-multiple: true
      - uses: pypa/gh-action-pypi-publish@release/v1
        with:
          skip-existing: true