Switch to new Cython-based RGB to CIE LCH_ab conversion for colorizing #16

	name: Build Package


	on:
	push:
	pull_request:
	release:
	types:
	- published

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

	- name: Create sdist
	shell: bash -l {0}
	run: \|
	python -m pip install -q build
	python -m build -s

	- name: Upload sdist to build artifacts
	uses: actions/upload-artifact@v3
	with:
	name: sdist
	path: dist/*.tar.gz

	build_wheels:
	name: Build wheels on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-20.04, windows-2019, macOS-11]

	steps:
	- uses: actions/checkout@v3

	- name: Build wheels
	uses: pypa/cibuildwheel@v2.12.0
	env:
	CIBW_SKIP: "cp36-* cp37-* cp38-* pp* *-i686"

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

	upload_to_pypi:
	needs: [build_sdist, build_wheels]
	runs-on: ubuntu-latest
	steps:
	- name: Download sdist artifact
	uses: actions/download-artifact@v2
	with:
	name: sdist
	path: dist
	- name: Download wheels artifact
	uses: actions/download-artifact@v2
	with:
	name: wheels
	path: dist
	- name: Publish package to Test PyPI
	if: github.event.action != 'published' && github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v')
	uses: pypa/gh-action-pypi-publish@v1.4.1
	with:
	user: __token__
	password: ${{ secrets.test_pypi_password }}
	repository_url: https://test.pypi.org/legacy/
	- name: Publish package to PyPI
	if: github.event.action == 'published'
	uses: pypa/gh-action-pypi-publish@v1.4.1
	with:
	user: __token__
	password: ${{ secrets.pypi_password }}

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