Publish Python distributions to PyPI #782

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

	name: Publish Python distributions to PyPI

	on:
	push:
	workflow_dispatch:
	schedule:
	- cron: "0 0 * * 0"

	permissions:
	contents: read

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

	jobs:
	build-n-publish:
	name: Build and publish Python distributions to PyPI
	runs-on: ubuntu-latest
	permissions:
	# needed for PyPI trusted publishing
	id-token: write
	contents: write
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	- name: Install uv
	uses: astral-sh/setup-uv@v1
	with:
	version: "latest"
	- run: uv pip install build --system
	- run: uv pip freeze
	- if: ${{ github.event_name != 'push' }}
	env:
	GITHUB_TOKEN: ${{ github.token }}
	run: \|
	DATE=$(date '+%y.%-m.%-d')
	echo $DATE
	git config --global user.name releasebot
	git config --global user.email ""
	git tag -a $DATE -m ""
	git push --tags
	gh release create $DATE --notes "Automated weekly release"
	- name: Build a binary wheel and a source tarball
	run: python -m build --outdir dist/ .
	- name: Publish distribution to PyPI
	if: ${{ github.event_name != 'push' \|\| startsWith(github.ref, 'refs/tags') }}
	uses: pypa/gh-action-pypi-publish@release/v1

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