update readthedocs configuration file. #162

	name: publish-pypi

	on:
	push:
	branches:
	- main

	jobs:
	build-n-publish:
	name: build and publish
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@master
	- name: set up Python 3.9
	uses: actions/setup-python@v4
	with:
	python-version: "3.9"
	- name: install pypa/build
	run: >-
	python -m pip install build --user
	- name: build a binary wheel and a source tarball
	run: >-
	python -m build --sdist --wheel --outdir dist/ .
	- name: publish distribution to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	password: ${{ secrets.PYPI_API_TOKEN }}

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