ci.yml

name: CI

on: [push, pull_request]

jobs:
  test:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        python-version: ["3.9", "3.10", "3.11", "3.12"]

    steps:
      - uses: actions/checkout@v4

      - name: Setup Conda Environment
        uses: conda-incubator/setup-miniconda@v2
        with:
          miniforge-variant: Mambaforge
          miniforge-version: latest
          use-mamba: true
          python-version: ${{ matrix.python-version }}
          environment-file: ci/environment.yaml
          activate-environment: test-environment

      - name: Run tests
        shell: bash -l {0}
        run: |
          pip install -e .
          python selftest.py

  build:
    name: "Build wheels on ${{ matrix.os }} ${{ matrix.cibw_archs }}"
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: windows-2019
            cibw_archs: "AMD64 ARM64"
          - os: macos-13
            cibw_archs: "x86_64"
          - os: macos-14          # The macos-14 runner is arm64, while up until macos-13 the runners are x86_64.
            cibw_archs: "arm64"
          - os: "ubuntu-20.04"
            cibw_archs: "aarch64"
          - os: "ubuntu-20.04"
            cibw_archs: "x86_64"

    steps:
      - uses: actions/checkout@v4

      - name: Set up QEMU
        if: runner.os == 'Linux'
        uses: docker/setup-qemu-action@v3
        with:
          platforms: all

      # See discussion here: https://github.com/actions/runner-images/issues/9256
      - name: Make sure pipx is installed for the arm64 macOS runners.
        if: runner.os == 'macOS' && runner.arch == 'ARM64' 
        run: |
            brew install pipx
            pipx ensurepath

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.20.0
        env:
          CIBW_TEST_COMMAND: python {project}/selftest.py
          CIBW_BEFORE_BUILD_LINUX: yum install -y freetype-devel
          CIBW_SKIP: "cp36-* cp37-* cp38-* pp* *-win32 *-manylinux_i686 *-musllinux*"
          CIBW_TEST_REQUIRES: numpy pillow pytest
          CIBW_TEST_SKIP: "*_arm64 *_universal2:arm64"
          CIBW_ARCHS: "${{ matrix.cibw_archs }}"
          # disable finding unintended freetype installations
          CIBW_ENVIRONMENT_WINDOWS: "AGGDRAW_FREETYPE_ROOT=''"
          # we use libpng/libfreetype from homebrew which has a current limit of
          # macos 12 (Monterey): https://formulae.brew.sh/formula/libomp
          CIBW_ENVIRONMENT_MACOS: MACOSX_DEPLOYMENT_TARGET=12
      - name: upload
        uses: actions/upload-artifact@v3
        with:
          name: wheelhouse
          path: "./wheelhouse/*.whl"

  publish:
    runs-on: ubuntu-latest
    needs:
       - build
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v4

      - name: sdist
        run: |
          python -m pip install -U build pip
          python -m build -s 

      - name: download
        uses: actions/download-artifact@v3
        with:
          name: wheelhouse
          path: dist

      - name: Publish package to PyPI
        if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v')
        uses: pypa/gh-action-pypi-publish@v1.8.10
        with:
          user: __token__
          password: ${{ secrets.pypi_password }}