PKG #17 #16 switch to pyproject and setuptools-scm #39

	name: Publish Python 🐍 distributions 📦 to PyPI and TestPyPI

	on: push

	jobs:
	build-n-publish:
	name: Build and publish Python 🐍 distributions 📦 to PyPI and TestPyPI
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@master
	- name: Set up Python
	uses: actions/setup-python@v1
	# with:
	# python-version: 3.9

	- name: Install pypa/build
	run: >-
	python -m
	pip install
	build
	--user
	- name: Build a binary wheel and a source tarball
	run: >-
	python -m
	build
	--sdist
	--wheel
	--outdir dist/
	.

	- name: Install twine
	run: >-
	python -m
	pip install
	twine

	- name: Check package metadata
	run: >-
	twine check dist/*

	# NOTE: "Secrets" page, not "Environments"
	# NOTE: testpypi upload with versioneer only works on new tags.
	# - name: Publish distribution 📦 to Test PyPI
	# uses: pypa/gh-action-pypi-publish@master
	# with:
	# user: __token__
	# password: ${{ secrets.TEST_PYPI_API_TOKEN }}
	# repository_url: https://test.pypi.org/legacy/
	# verbose: true

	- name: Publish distribution 📦 to PyPI
	if: startsWith(github.ref, 'refs/tags')
	uses: pypa/gh-action-pypi-publish@master
	with:
	user: __token__
	password: ${{ secrets.PYPI_API_TOKEN }}
	verbose: true

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