Add testing infrastructure #1

	---
	name: continuous-integration
	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	test-package:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]

	steps:
	- name: Check out repository
	uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install package and its dependencies
	run: python3 -m pip install -e .[dev]

	- name: Run pytest
	run: pytest -v --cov --cov-report json

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