Tests in CI, badges, deploy only when tests pass #2

	# Publish to PyPI when a GitHub release is created
	# 1. Create a PyPI API token: https://pypi.org/manage/account/token/
	# 2. Add it under environment "pypi": Settings → Environments → pypi → Environment secrets → PYPI_API_TOKEN

	name: Publish to PyPI

	on:
	release:
	types: [published]

	jobs:
	publish:
	runs-on: ubuntu-latest
	environment: pypi
	steps:
	- name: Checkout
	uses: actions/checkout@v6

	- name: Set version from release tag
	run: \|
	TAG="${{ github.event.release.tag_name }}"
	VERSION="${TAG#v}"
	sed -i "s/^version = .*/version = \"${VERSION}\"/" pyproject.toml
	echo "Building version ${VERSION}"
	grep '^version = ' pyproject.toml

	- name: Set up Python
	uses: actions/setup-python@v6
	with:
	python-version: "3.12"

	- name: Install build tools
	run: pip install build twine

	- name: Build package
	run: python -m build

	- name: Publish to PyPI
	env:
	TWINE_USERNAME: __token__
	TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
	run: twine upload dist/*

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