Update README.md #7

	name: Build and publish to PyPI if tagged
	on: push
	jobs:
	build-n-publish:
	name: Build and publish to PyPI if tagged
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@master
	- name: Set up Python 3.9
	uses: actions/setup-python@v4
	with:
	python-version: 3.9
	- name: Install pypa/build
	run: >-
	python -m
	pip install
	build
	- name: Build a source tarball
	run: >-
	python -m
	build
	--sdist
	--outdir dist/
	- name: Publish distribution to PyPI
	if: startsWith(github.ref, 'refs/tags')
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	password: ${{ secrets.PYPI_API_TOKEN }}

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