macos actions #31

	name: Build MacOS

	on:
	push:
	branches:
	- main
	paths:
	- '.github/workflows/build-macos.yml'
	- 'src/**'
	- 'include/**'
	- 'example/**'
	- 'CMakeLists.txt'

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [macos-13, macos-14]

	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	submodules: recursive

	- name: Install Homebrew
	run: /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

	- name: Update CMake
	run: brew install cmake

	- name: Determine CPU Cores
	id: cpu-info
	run: echo "CPU_CORES=$(sysctl -n hw.ncpu)" >> $GITHUB_ENV

	- name: Configure CMake
	run: cmake -B build -DCMAKE_BUILD_TYPE=Release

	- name: Build
	run: cmake --build build --config Release -- -j${{ env.CPU_CORES }}

	- name: Upload Build Artifacts
	uses: actions/upload-artifact@v3
	with:
	name: ${{ matrix.os }}
	path: lib/

	create-universal-dylibs:
	needs: build
	runs-on: macos-latest
	steps:
	- name: Download x86_64 Build Artifacts
	uses: actions/download-artifact@v3
	with:
	name: macos-13
	path: macos-13

	- name: Download arm64 Build Artifacts
	uses: actions/download-artifact@v3
	with:
	name: macos-14
	path: macos-14

	- name: Create Universal dylibs
	run: \|
	mkdir -p universal/lib
	for dylib in macos-13/*.dylib; do
	dylib_name=$(basename $dylib)
	lipo -create macos-13/$dylib_name macos-14/$dylib_name -output universal/$dylib_name
	done

	- name: Upload Universal dylibs
	uses: actions/upload-artifact@v3
	with:
	name: macos-universal
	path: universal/

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