introduction of comprehensive test suite #1

	name: ci

	on:
	pull_request:
	push:
	branches:
	- refactor_tests

	concurrency:
	# Cancels pending runs when a PR gets updated.
	group: ${{ github.head_ref \|\| github.run_id }}-${{ github.actor }}
	cancel-in-progress: true

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11"]
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install -r requirements_dev.txt
	- name: Run pytest
	run: pytest

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