Update contributing guide and CI workflows #22

	# Upload a Python Package using Twine when a release is created

	name: release
	on: # yamllint disable-line rule:truthy
	release:
	types: [published]
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	permissions:
	contents: read

	jobs:
	package:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: '3.12'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install build twine
	- run: python -m build --sdist --wheel
	- run: twine check --strict dist/*
	- uses: actions/upload-artifact@v4
	with:
	name: dist
	path: dist
	include-hidden-files: true

	pypi-upload:
	needs: package
	runs-on: ubuntu-latest
	if: github.event_name == 'release'
	permissions:
	id-token: write # for trusted publishing
	environment:
	name: pypi
	url: https://pypi.org/p/pyprep
	steps:
	- uses: actions/download-artifact@v4
	with:
	name: dist
	path: dist
	- uses: pypa/gh-action-pypi-publish@release/v1
	if: github.event_name == 'release'

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