Publish to PyPI #4

	name: Publish to PyPI

	on:
	release:
	types: [published]

	jobs:
	deploy:
	runs-on: ubuntu-latest
	environment: publish-to-pypi

	steps:
	- uses: actions/checkout@v2

	# Make sure tags are fetched, so we can get a version.
	- run: \|
	git fetch --prune --unshallow --tags

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.9"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install --upgrade build twine

	- name: Build and publish
	env:
	TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
	TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}

	run: \|
	python -m build
	twine upload dist/*

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