Fix import and packaging issues #11

	name: publish

	on:
	release:
	types: [published]

	jobs:
	build_wheels:
	name: Build wheels on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-22.04, windows-2022]

	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v3

	- name: Install cibuildwheel
	run: python -m pip install cibuildwheel==2.15.0

	- name: Build wheels
	run: python -m cibuildwheel --output-dir wheelhouse
	env:
	CIBW_BEFORE_BUILD: "pip install cython numpy"
	CIBW_BUILD: "cp37-* cp38-* cp39-* cp310-* cp311-*"
	CIBW_SKIP: "pp* -win32 -manylinux_i686 *-musllinux_i686"

	- 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@v3
	name: Install Python
	with:
	python-version: '3.8'

	- name: Install dependencies
	run: python -m pip install numpy cython

	- name: Build sdist
	run: python setup.py sdist

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

	upload_pypi:
	needs: [build_wheels, build_sdist]
	runs-on: ubuntu-latest
	if: github.event_name == 'release' && github.event.action == 'published'
	steps:
	- uses: actions/download-artifact@v3
	with:
	name: artifact
	path: dist

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

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