3.1.6 #9

	name: Publish release to PyPi

	on:
	release:
	types: [published]
	env:
	PYTHON_VERSION: "3.12"

	jobs:
	build-and-publish-pypi:
	name: Builds and publishes releases to PyPI
	runs-on: ubuntu-latest
	outputs:
	version: ${{ steps.vars.outputs.tag }}
	steps:
	- uses: actions/checkout@v6.0.1
	- name: Get tag
	id: vars
	run: echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT
	- name: Validate version number
	run: >-
	if [[ "${{ github.event.release.prerelease }}" == "true" ]]; then
	if ! [[ "${{ steps.vars.outputs.tag }}" =~ "b" ]]; then
	echo "Pre-release: Tag is missing beta suffix (${{ steps.vars.outputs.tag }})"
	exit 1
	fi
	else
	if [[ "${{ steps.vars.outputs.tag }}" =~ "b" ]]; then
	echo "Release: Tag must not have a beta suffix (${{ steps.vars.outputs.tag }})"
	exit 1
	fi
	fi
	- name: Set up Python ${{ env.PYTHON_VERSION }}
	uses: actions/setup-python@v6.1.0
	with:
	python-version: ${{ env.PYTHON_VERSION }}
	- name: Install build
	run: >-
	pip install build tomli tomli-w
	- name: Set Python project version from tag
	shell: python
	run: \|-
	import tomli
	import tomli_w

	with open("pyproject.toml", "rb") as f:
	pyproject = tomli.load(f)

	pyproject["project"]["version"] = "${{ steps.vars.outputs.tag }}"

	with open("pyproject.toml", "wb") as f:
	tomli_w.dump(pyproject, f)
	- name: Build python package
	run: >-
	python3 -m build
	- name: Publish release to PyPI
	uses: pypa/gh-action-pypi-publish@v1.13.0
	with:
	user: __token__
	password: ${{ secrets.PYPI_TOKEN }}

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