Set up publish workflow #1

	# Based on
	# https://packaging.python.org/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/

	name: Publish Python distribution to PyPI

	on:
	release:
	types: [published]
	push:
	branches: [main]
	pull_request:

	permissions:
	contents: read

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	build:
	name: Build distribution
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.x"
	- name: Install pypa/build
	run: \|
	python -m pip install --upgrade build
	python -m pip list
	- name: Build a binary wheel and a source tarball
	run: python -m build
	- name: Store the distribution packages
	uses: actions/upload-artifact@v4
	with:
	name: python-package-distributions
	path: dist/

	publish-to-pypi:
	name: >-
	Publish Python distribution to PyPI
	if: github.event_name == 'release' # only publish to PyPI on releases
	needs:
	- build
	runs-on: ubuntu-latest
	environment:
	name: release
	url: https://pypi.org/p/compat-fork-diagrams
	permissions:
	id-token: write # IMPORTANT: mandatory for trusted publishing

	steps:
	- name: Download all the dists
	uses: actions/download-artifact@v4
	with:
	name: python-package-distributions
	path: dist/
	- name: Publish distribution to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1

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