Add a GitHub Actions workflow for automatic PyPi publishing whenever creating a new release #8

	name: Publish to PyPi

	on:
	release:
	types: [published]
	pull_request: # for testing... to remove...
	types: [ opened, synchronize, reopened ]

	jobs:
	build-package:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.x'

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

	- name: Build package
	run: python setup.py sdist bdist_wheel

	- name: Upload package artifact
	uses: actions/upload-artifact@v4
	with:
	name: package
	path: dist

	test-package:
	needs: build-package

	strategy:
	matrix:
	os: [ ubuntu-latest, macos-latest, windows-latest ]
	python-version: [ "3.8", "3.9", "3.10", "3.11" ]

	runs-on: ${{ matrix.os }}

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set Up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Download package artifact
	uses: actions/download-artifact@v4
	with:
	name: package

	- name: Install package and dependencies
	run: \|
	python -m pip install --upgrade pip
	ls
	pip install package/*.whl
	pip install pytest

	- name: Run Unit Tests
	run: \|
	pytest unit_tests

	publish-package:
	runs-on: ubuntu-latest

	needs: test-package

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.x'

	- name: Download package artifact
	uses: actions/download-artifact@v4
	with:
	name: package

	- name: Publish package
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	password: ${{ secrets.PYPI_TOKEN }}

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