add checkout action #22

	# This workflows will upload a Python Package using Twine when a release is created
	# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries

	name: Upload Python Package

	on:
	- push

	# on:
	# release:
	# types: [published]

	jobs:
	deploy:
	runs-on: ubuntu-latest
	permissions:
	# IMPORTANT: this permission is mandatory for trusted publishing
	id-token: write

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.8"
	- name: Install Python dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: Build
	run: \|
	export PYPI_PACKAGE_VERSION=${{ github.event.release.tag_name }}
	python -m build
	- name: Publish package distributions to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	repository-url: https://test.pypi.org/legacy/

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