Projectlayer: Some maintenance and improvement #340

	name: Build macOS Python package

	on:
	push:
	pull_request:
	release:
	types:
	- created

	jobs:
	build:
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os: [macos-11, macos-12]
	architecture: [x64]
	python-version: ["3.7", "3.8", "3.9", "3.10"]

	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	architecture: ${{ matrix.architecture }}
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip setuptools wheel twine cython
	- name: Build Python wheel
	run: \|
	python setup.py bdist_wheel
	- name: Upload artifacts for inspection
	uses: actions/upload-artifact@v3
	with:
	name: wheel_${{ matrix.os }}_${{ matrix.architecture }}_${{ matrix.python-version }}
	path: dist/*.whl
	- name: Publish sdists and wheels to PyPI
	if: ${{ success() && github.event_name == 'release' && github.event.action == 'created' }}
	env:
	TWINE_USERNAME: __token__
	TWINE_PASSWORD: ${{ secrets.PYPI_API_KEY }}
	run: \|
	twine upload dist/*

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