setup.py: add long_description_content_type #4

	name: Upload Python Package

	on:
	push:
	tags:
	- '*'

	permissions:
	contents: read

	jobs:
	deploy:

	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.x'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install build
	- name: Build package
	run: python -m build
	- name: Publish package
	uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
	with:
	user: __token__
	password: ${{ secrets.PYPI_API_TOKEN }}

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