add contributing.md #25

	name: Publish a Python distribution to PyPI

	on:
	push:
	branches: [master]

	# jobs:
	# deploy:
	# container:
	# image: python:slim
	# steps:
	# - uses: actions/checkout@v2
	# - name: install make
	# run: apt update && apt install -y make twine
	# - name: Build and publish
	# env:
	# TWINE_USERNAME: __token__
	# TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
	# run: make prepare && make build && twine upload dist/*

	jobs:
	deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: build and publish
	uses: docker://python:slim
	env:
	TWINE_USERNAME: __token__
	TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
	with:
	args: bash ./scripts/deploy.sh

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