fixed compile issue on macOS 12 #365

	name: Build
	on:
	push:
	paths-ignore:
	- example/**
	- README.md
	branches:
	- "main"
	pull_request:
	paths-ignore:
	- example/**
	- README.md
	jobs:
	formatting-check:
	name: Formatting Check
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Run clang-format style check for Objective-C files.
	uses: jidicula/clang-format-action@v4.13.0
	with:
	clang-format-version: '13'
	build:
	needs: formatting-check
	runs-on: ${{ matrix.os }}
	timeout-minutes: 30
	strategy:
	fail-fast: false
	matrix:
	os:
	- macos-11 # Intel
	- macos-12 # Intel
	- macos-13 # Intel
	- macos-14
	- macos-15
	go:
	- '^1.22'
	- '^1.23'
	steps:
	- name: Check out repository code
	uses: actions/checkout@v4
	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go }}
	- name: vet
	run: go vet ./...
	- name: Build Linux
	run: make -C example/linux
	- name: Build GUI Linux
	run: make -C example/gui-linux
	- name: Build macOS
	run: make -C example/macOS
	if: runner.arch == 'ARM64'
	test:
	needs: formatting-check
	runs-on: ${{ matrix.os }}
	timeout-minutes: 3
	strategy:
	fail-fast: false
	# Can't expand the matrix due to the flakiness of the CI infra
	matrix:
	os:
	- macos-13 # because macOS 14, 15 does not support build on nested virtualization
	go:
	- '^1.23'
	steps:
	- name: Check out repository code
	uses: actions/checkout@v4
	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go }}
	- name: Download Linux kernel
	run: make download_kernel
	- name: Unit Test
	run: make test

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