release.yml

name: Build and publish

on:
  # trigger action from GitHub GUI (testing, no publish)
  workflow_dispatch:
  release:
    types:
      - published
  pull_request:  # also build on PRs touching any file below
    paths:
      - ".github/workflows/release.yml"
      - "ci/*"
      - "MANIFEST.in"
      - "pyproject.toml"

jobs:
  build_sdist:
    name: Build sdist
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Build SDist
        run: pipx run build --sdist

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: release-sdist
          path: ./dist/*.tar.gz
          retention-days: 30

      - name: Check metadata
        run: pipx run twine check dist/*

  build_wheels:
    name: Build binary wheel on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    env:
      ABSL_VERSION: "20240722.0"
      S2GEOMETRY_VERSION: "0.11.1"
      S2GEOGRAPHY_VERSION: "0.1.2"
      CXX_STANDARD: 17
    strategy:
      fail-fast: false
      matrix:
        include:
        - os: ubuntu-latest
          arch: x86_64
        - os: windows-2019
          arch: AMD64
          msvc_arch: x64
        - os: macos-13
          arch: x86_64
          cmake_osx_architectures: x86_64
          macosx_deployment_target: 13.0
        - os: macos-14
          arch: arm64
          cmake_osx_architectures: arm64
          macosx_deployment_target: 14.0

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Cache 3rd-party install directory
        id: cache-build
        uses: actions/cache@v4
        with:
          path: ${{ runner.temp }}/3rd-party/dist
          key: ${{ matrix.os }}-${{ matrix.arch }}-${{ env.ABSL_VERSION }}-${{ env.S2GEOMETRY_VERSION }}-${{ env.S2GEOGRAPHY_VERSION }}-${{ hashFiles('ci/*') }}

      - name: Copy 3rd-party license files
        run: |
          cp ci/LICENSE_* .
          ls -all .
        shell: bash

      # for some reason mingw is selected by cmake within cibuildwheel before_all
      - name: Prepare compiler environment for Windows
        if: runner.os == 'Windows'
        uses: ilammy/msvc-dev-cmd@v1
        with:
          arch: x64

      - name: Cache vcpkg install directory (Windows)
        if: runner.os == 'Windows'
        uses: actions/cache@v4
        with:
          path: "c:\\vcpkg\\installed"
          key: vcpkg-${{ runner.os }}

      - name: Install abseil openssl and s2geometry (Windows)
        if: runner.os == 'Windows'
        shell: bash
        run: |
          vcpkg install s2geometry:x64-windows --x-install-root=$VCPKG_INSTALLATION_ROOT/installed
          vcpkg list
          ls /c/vcpkg/installed
          ls /c/vcpkg/installed/x64-windows
          ls /c/vcpkg/installed/x64-windows/bin

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.20.0
        env:
          CIBW_ARCHS: ${{ matrix.arch }}
          CIBW_SKIP: cp36-* pp* *musllinux* *-manylinux_i686
          CIBW_TEST_SKIP: "cp38-macosx_arm64"
          CIBW_ENVIRONMENT_LINUX:
            DEPENDENCIES_DIR=/host${{ runner.temp }}/3rd-party
            CMAKE_PREFIX_PATH=/host${{ runner.temp }}/3rd-party/dist
            ABSL_VERSION=${{ env.ABSL_VERSION }}
            S2GEOMETRY_VERSION=${{ env.S2GEOMETRY_VERSION }}
            S2GEOGRAPHY_VERSION=${{ env.S2GEOGRAPHY_VERSION }}
            CXX_STANDARD=${{ env.CXX_STANDARD }}
          CIBW_ENVIRONMENT_MACOS:
            PROJECT_DIR=${{ github.workspace }}
            DEPENDENCIES_DIR=${{ runner.temp }}/3rd-party
            CMAKE_PREFIX_PATH=${{ runner.temp }}/3rd-party/dist
            ABSL_VERSION=${{ env.ABSL_VERSION }}
            S2GEOMETRY_VERSION=${{ env.S2GEOMETRY_VERSION }}
            S2GEOGRAPHY_VERSION=${{ env.S2GEOGRAPHY_VERSION }}
            CXX_STANDARD=${{ env.CXX_STANDARD }}
            MACOSX_DEPLOYMENT_TARGET=${{ matrix.macosx_deployment_target }}
            CMAKE_OSX_ARCHITECTURES='${{ matrix.cmake_osx_architectures }}'
          CIBW_ENVIRONMENT_WINDOWS:
            DEPENDENCIES_DIR='${{ runner.temp }}\3rd-party'
            CMAKE_PREFIX_PATH='c:\vcpkg\installed\x64-windows;${{ runner.temp }}\3rd-party\dist'
            ABSL_VERSION=${{ env.ABSL_VERSION }}
            S2GEOMETRY_VERSION=${{ env.S2GEOMETRY_VERSION }}
            S2GEOGRAPHY_VERSION=${{ env.S2GEOGRAPHY_VERSION }}
            CXX_STANDARD=${{ env.CXX_STANDARD }}
            PROJECT_DIR='${{ runner.workspace }}\spherely'
          CIBW_BEFORE_ALL: ./ci/install_3rdparty.sh
          CIBW_BEFORE_ALL_WINDOWS: ci\install_3rdparty.cmd
          CIBW_BEFORE_BUILD_WINDOWS: pip install delvewheel
          CIBW_REPAIR_WHEEL_COMMAND_LINUX: 'LD_LIBRARY_PATH=/host${{ runner.temp }}/3rd-party/dist/lib64 auditwheel repair -w {dest_dir} {wheel}'
          CIBW_REPAIR_WHEEL_COMMAND_MACOS: 'DYLD_LIBRARY_PATH=${{ runner.temp }}/3rd-party/dist/lib delocate-wheel --require-archs=${{ matrix.arch }} -w {dest_dir} -v {wheel}'
          CIBW_REPAIR_WHEEL_COMMAND_WINDOWS: 'delvewheel repair --add-path ${{ runner.temp }}\3rd-party\dist\bin --add-path c:\vcpkg\installed\x64-windows\bin -w {dest_dir} {wheel}'
          CIBW_TEST_REQUIRES: pytest
          CIBW_TEST_COMMAND: pytest {project}/tests

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: release-${{ matrix.os }}-${{ matrix.arch }}
          path: ./wheelhouse/*.whl
          retention-days: 5

  upload_all:
    needs: [build_sdist, build_wheels]
    environment: pypi
    permissions:
      id-token: write
    runs-on: ubuntu-latest
    if: github.event_name == 'release' && github.event.action == 'published'
    steps:
      - name: Get dist files
        uses: actions/download-artifact@v4
        with:
          pattern: release-*
          merge-multiple: true
          path: dist

      - name: Publish on PyPI
        uses: pypa/gh-action-pypi-publish@release/v1