build_wheels.yml

name: Build Wheels

on:
  workflow_dispatch:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
#    branches: [ "main" ]
#    paths-ignore:
#      - "examples/**"
#      - "doc/**"
#      - "README.md"
#      - "*.txt"
#      - "CHANGELOG"
#  pull_request:
#    branches: [ "main" ]
#    types:
#      - opened
#      - reopened
#      - synchronize
#    paths-ignore:
#      - "examples/**"
#      - "doc/**"
#      - "README.md"
#      - "*.txt"
#      - "CHANGELOG"
#
env:
  BUILD_TYPE: Release
  VERBOSE: 1
#  VCPKG_BINARY_SOURCES: 'clear;x-gha,readwrite;nuget,GitHub,readwrite'
  VCPKG_BINARY_SOURCES: 'clear;x-gha,readwrite'

jobs:
  build_sdist:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.13"

      - name: Build sdist
        run: |
          python -m pip install build
          python -m build --sdist .
        env:
          SETUPTOOLS_SCM_DEBUG: 1

      - name: Check sdist
        run: |
          python -m pip install twine
          twine check dist/*

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: sdist
          path: ./dist/*

  build_wheels:
    name: Build wheel for ${{ matrix.os }}
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - windows-2022
          - macos-13 # Uses x64
          - macos-14 # Uses Apple Silicon

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: true

      - name: Setup gha caching for vcpkg
        uses: actions/github-script@v7
        with:
          script: |
            core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');

      - name: Setup msbuild on Windows
        if: runner.os == 'Windows'
        uses: microsoft/setup-msbuild@v2

      - name: Enable developer command prompt
        if: runner.os == 'Windows'
        uses: ilammy/msvc-dev-cmd@v1

      - name: Install build deps on MacOs
        if: runner.os == 'macOs'
        run:  brew install autoconf automake libtool m4 ninja

      - name: Build and test
        uses: pypa/cibuildwheel@v2.22.0
        env:
          MACOSX_DEPLOYMENT_TARGET: 11.0.0
          GITHUB_TOK: "${{ secrets.GITHUB_TOKEN }}"
          CMAKE_GENERATOR: "Ninja"
          CMAKE_TOOLCHAIN_FILE: ${{ github.workspace }}/tools/vcpkg/scripts/buildsystems/vcpkg.cmake

      - uses: actions/upload-artifact@v4
        with:
          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
          path: ./wheelhouse/*.whl

  publish:

    runs-on: ubuntu-latest
    needs: [ build_wheels, build_sdist ]
    if: ${{ github.event_name == 'push' }}

    steps:
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.13"

      - name: Install release deps
        run: python -m pip install twine

      - name: Retrieve sdist
        uses: actions/download-artifact@v4
        with:
          name: sdist
          path: dist

      - name: Retrieve wheels
        uses: actions/download-artifact@v4
        with:
          pattern: "cibw-*"
          path: dist
          merge-multiple: true

      - name: Update release
        shell: bash
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release -R "${{ github.repository }}"  upload "${{ github.ref_name }}" dist/*

      - name: Publish
        run: |
          python -m twine upload dist/*
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.pypi_password }}