Add notice about a breaking change #395

	# This workflows will test the build of the Python package into a software
	# distribution and a wheel, and if a tag is pushed, also upload it to PyPI.
	#
	name: Publish to PyPI

	on: [push, pull_request]

	jobs:
	publish-to-pypi:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.x"

	- name: pip install build
	run: \|
	pip install build
	pip list

	- name: build --sdist --wheel .
	run: \|
	python -m build --sdist --wheel .
	ls -l dist
	sha256sum dist/* \| tee SHA256SUMS

	- name: Publish to PyPI
	if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	user: __token__
	password: ${{ secrets.pypi_api_token }}

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