modernise makefile #78

	name: Run Python Tests
	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	build:
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "pypy3.8", "pypy3.9"]
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install libxml2
	run: \|
	sudo apt-get update
	sudo apt-get install libxml2 libxml2-dev libxslt1-dev
	- name: Install Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Poetry
	uses: snok/install-poetry@v1
	with:
	version: 1.2.2
	virtualenvs-in-project: true
	- name: Install dependencies
	run: poetry install --no-interaction --no-root
	- name: Install library
	run: poetry install --no-interaction
	- name: Run tests
	run: poetry run pytest
	- uses: psf/black@stable
	with:
	options: "--check --verbose"
	src: "./"
	version: "23.3"
	- uses: isort/isort-action@v1

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