Improve README.md, fix API inaccuracies, and improve test coverage (#20) #41

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Unit tests

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:

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

	strategy:
	fail-fast: false
	matrix:
	python-version: [ "3.11", "3.12", "3.13", "3.14" ]
	os: [ windows-latest, ubuntu-latest ]

	steps:
	- uses: astral-sh/setup-uv@v5
	with:
	python-version: ${{ matrix.python-version }}

	- uses: actions/checkout@v6
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v6
	with:
	python-version: ${{ matrix.python-version }}
	architecture: x64
	- name: Install dependencies
	run: \|
	uv sync --all-dev
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics --ignore=E203,E127
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics --ignore=E203
	- name: Test with Pytest
	run: \|
	# Install shelxl
	mkdir -p ${HOME}/.local/bin
	echo ${HOME}/.local/bin >> $GITHUB_PATH
	curl -o ${HOME}/.local/bin/shelxl https://dkratzert.de/files/shelx/shelxl
	chmod a+x ${HOME}/.local/bin/shelxl
	# run tests
	pytest .

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