Prepare version 0.9.0 (#269) #9

	name: Publish Python 🐍 distributions 📦 to TestPyPI

	on:
	push:
	tags:
	- '*'

	permissions:
	contents: read

	jobs:
	build-n-publish-testpypi:
	name: Build and publish Python 🐍 distributions 📦 to TestPyPI
	runs-on: ubuntu-latest
	environment: staging
	permissions:
	id-token: write
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@6c439dc8bdf85cadbbce9ed30d1c7b959517bc49 # v2.12.2
	with:
	egress-policy: audit
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	persist-credentials: false
	- name: Set up Python3
	uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
	with:
	python-version: "3.x"
	- name: Install packaging libraries
	run: \|
	python -m pip install build setuptools
	- name: Build a binary wheel and a source tarball
	run: \|
	python -m build --sdist --wheel .
	- name: Publish distribution 📦 to Test PyPI
	uses: pypa/gh-action-pypi-publish@76f52bc884231f62b9a034ebfe128415bbaabdfc # v1.12.2
	with:
	repository-url: https://test.pypi.org/legacy/
	skip-existing: true

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