Prepare release 18.20.2 (#27) #4

	name: Release

	on:
	push:
	tags:
	- "*"

	jobs:
	build-and-publish:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.x"
	- name: Install build dependencies
	run: pip install -U setuptools wheel build
	- name: Set package version
	run: \|
	VERSION="${GITHUB_REF#refs/*/}"
	sed -i"" -e "s/^PACKAGE_VERSION = .*/PACKAGE_VERSION = \"${VERSION}\"/g" ./setup.py
	- name: Build
	run: python -m build .
	- name: Publish
	uses: pypa/gh-action-pypi-publish@v1.9.0
	with:
	password: ${{ secrets.PYPI_API_TOKEN }}
	skip_existing: true

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