Add manual CI action for custom wheels #92

	name: Build custom wheels

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

	on:
	workflow_dispatch:
	pull_request:
	branches:
	- master

	jobs:
	build_wheels:
	name: Build wheels on ${{ matrix.os }}
	timeout-minutes: 45
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [macOS-13]

	steps:
	- name: Setup Flex and Bison
	# reserved for future use
	if: runner.os == 'Windows'
	run: \|
	choco install winflexbison3 -y

	- name: Setup Flex and Bison
	if: runner.os == 'macOS'
	run: \|
	brew install flex bison

	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch: 0

	# Used to host cibuildwheel
	- name: Set up Python
	uses: actions/setup-python@v3

	- name: Install cibuildwheel
	run: python -m pip install cibuildwheel==2.16.5

	- name: Build all wheels
	run: \|
	export SETUPTOOLS_SCM_PRETEND_VERSION="$(git describe --tags \| cut -d '-' -f 1,2 \| tr - .)"
	python -m cibuildwheel --output-dir wheelhouse
	env:
	CIBW_ARCHS: 'universal2'

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

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