fix SystemError #49

	name: Build & Release

	on: [push, pull_request]

	env:
	PY_COLORS: "1"


	jobs:
	build_wheels:
	name: Build wheels on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	fail-fast: false

	steps:
	- uses: actions/checkout@v3

	# Used to host cibuildwheel
	- uses: actions/setup-python@v4
	with:
	python-version: "3.10"

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

	- name: Build wheels
	run: python -m cibuildwheel --output-dir wheelhouse

	- uses: actions/upload-artifact@v3
	with:
	path: ./wheelhouse/*.whl

	build_sdist:
	name: Build source distribution
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	- name: Build sdist
	run: pipx run build --sdist

	- uses: actions/upload-artifact@v3
	with:
	path: dist/*.tar.gz

	upload_pypi:
	name: Create release
	needs: [ build_wheels, build_sdist ]
	runs-on: ubuntu-latest

	# create a new release for tagged commits
	if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
	steps:
	- uses: actions/download-artifact@v3
	with:
	name: artifact
	path: dist

	- uses: pypa/gh-action-pypi-publish@v1.4.2
	with:
	user: __token__
	password: ${{ secrets.PYPI_API_TOKEN }}

	- name: Release
	uses: softprops/action-gh-release@v1
	with:
	files: dist/*

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