Add GitHub Actions workflow for PyPI publication #2

	name: Publish Python Package

	on:
	push:
	tags:
	- 'v*'

	jobs:
	build-and-upload:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.x'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install setuptools wheel twine

	- name: Build dist
	run: \|
	python setup.py sdist bdist_wheel

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

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