Run univeral2 build on arm64 #1

	---
	name: Build

	on:
	push:
	pull_request:

	jobs:
	build:
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11']
	runs-on: macos-13-xlarge
	steps:
	- name: Checkout repository and submodules
	uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Prepare build environment
	run: \|
	pip install wheel>=0.40.0 twine numpy
	- name: Build wheel
	run: \|
	curl -J -O -L 'https://pypi.io/packages/source/z/zeroc-ice/zeroc-ice-3.6.5.tar.gz'
	tar zxf zeroc-ice-3.6.5.tar.gz
	patch -p0 < zeroc-ice-feedstock/recipe/osx.patch
	for f in patches/*; do patch -p0 < ${f}; done
	cd zeroc-ice-3.6.5
	export ARCHFLAGS="-arch arm64 -arch x86_64"
	export CXXFLAGS="-Wno-error=deprecated-declarations"
	export CFLAGS="-Wno-error=implicit-function-declaration"
	export CXXARCHFLAGS="-arch arm64 -arch x86_64"
	export MACOSX_DEPLOYMENT_TARGET=11.0
	python setup.py build -j 6
	python setup.py bdist_wheel
	- name: Upload artifacts
	uses: actions/upload-artifact@v3
	with:
	name: artifacts
	path: zeroc-ice-3.6.5/dist/*.whl
	if-no-files-found: error
	release:
	if: startsWith(github.ref, 'refs/tags')
	needs: build
	runs-on: ubuntu-latest
	steps:
	- name: Download artifacts from build
	uses: actions/download-artifact@v3
	- name: List artifacts
	run: ls -R
	- name: Release
	uses: softprops/action-gh-release@v1
	with:
	files: \|
	artifacts/*.whl

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