Update pypi upload action based on cibuildwheel example #360

	name: Build Python package in isolated environment

	# Build on every branch push, tag push, and pull request change:
	on: [push, pull_request]

	jobs:
	buildstuff:
	name: Build
	runs-on: ubuntu-20.04

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

	- name: Install dependencies
	run: sudo apt update && sudo apt install -y python3-venv

	- name: Setup venv
	run: python3 -m venv .venv

	- name: Install build module
	run: \|
	. .venv/bin/activate
	python3 -m pip install build -U

	- name: Build
	run: \|
	. .venv/bin/activate
	python3 -m build

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