Publish to PyPI.org #2

	name: Publish to PyPI.org

	on:
	release:
	types: [published]

	jobs:

	build:
	name: Build distribution
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0 # to also get the tags
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.x"
	- name: Install pypa/build
	run: python3 -m pip install build --user
	- name: Build a binary wheel and a source tarball
	run: python3 -m build
	- name: Store the distribution packages
	uses: actions/upload-artifact@v3
	with:
	name: python-package-distributions
	path: dist/

	publish-to-pypi:
	name: Publish Python distribution to PyPI
	if: startsWith(github.ref, 'refs/tags/') # only publish to PyPI on tag pushes
	needs:
	- build
	runs-on: ubuntu-latest
	environment:
	name: pypi
	url: https://pypi.org/p/blm
	permissions:
	contents: read
	id-token: write # mandatory for trusted publishing
	steps:
	- name: Download all distributions
	uses: actions/download-artifact@v3
	with:
	name: python-package-distributions
	path: dist/
	- name: Publish distributions to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	password: ${{ secrets.PYPI_API_TOKEN }} # allegedly deprecated

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