build_wheels_macos_arm64.yml

name: Wheel::MacOS::ARM

on:
  pull_request:
  push:
    branches:
      - master
  release:
    types: [published]

env:
  ARCHS: 'arm64'

concurrency:
  group: wheel_macos_arm64-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.os }} - ${{ matrix.arch }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-11]
        arch: [arm64]

    steps:
      - uses: actions/checkout@v3
        
      - uses: actions/setup-python@v4
        name: Install Python
        with:
          python-version: '3.9'
        
      - name: Install cibuildwheel
        run: python3.9 -m pip install cibuildwheel~=2.11.0

      - name: Build wheels
        env:
          CIBW_ARCHS_MACOS: ${{matrix.arch}}

          CIBW_BUILD: "cp38-* cp39-* cp310-* cp311-*"

          CIBW_ENVIRONMENT: |
            CMAKE_ARGS="-DCMAKE_CXX_COMPILER_TARGET=arm64-apple-macos11 -DCMAKE_SYSTEM_NAME=Darwin -DCMAKE_SYSTEM_PROCESSOR=ARM64 -DENABLE_OPENMP=OFF"

          # MacOS specific build settings
          CIBW_BEFORE_ALL_MACOS: |
            brew update-reset
            brew fetch --force --bottle-tag=arm64_big_sur mpfr
            brew install $(brew --cache --bottle-tag=arm64_big_sur mpfr)
            brew fetch --force --bottle-tag=arm64_big_sur gmp
            brew install $(brew --cache --bottle-tag=arm64_big_sur gmp)
            #brew install mpfr gmp

          CIBW_BEFORE_BUILD: |
            python -m pip install pybind11 cmake~=3.24.0

          CIBW_BUILD_VERBOSITY: 1

        run: python3.9 -m cibuildwheel --output-dir wheelhouse

      - uses: actions/upload-artifact@v3
        with:
          path: ./wheelhouse/*.whl