Update README.md #21

	name: CI

	on:
	push:
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.11" # use 3.11 for better SciPy/NumPy wheel support

	- name: Install deps
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	# optional: install pytest explicitly if not in requirements
	pip install pytest

	- name: Expose repo root on PYTHONPATH
	run: echo "PYTHONPATH=$PWD" >> $GITHUB_ENV

	- name: Run tests
	run: pytest -q

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