Add first unit test. #2

	on:
	push:
	branches: [main]
	pull_request:
	workflow_dispatch:

	env:
	poetry-version: "1.7.1"

	jobs:
	build:
	strategy:
	fail-fast: false
	matrix:
	python-version: [ "3.10", "3.11" ]
	os: [ ubuntu-latest, macos-latest, windows-latest ]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
	- uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236 # v4.7.1
	with:
	python-version: ${{ matrix.python-version }}
	- uses: snok/install-poetry@93ada01c735cc8a383ce0ce2ae205a21c415379b # v1.3.4
	with:
	version: ${{ env.poetry-version }}
	virtualenvs-create: true
	virtualenvs-in-project: true
	- name: Load cached venv
	id: cached-poetry-dependencies
	uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3.3.2
	with:
	path: .venv
	key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
	- name: Install dependencies
	if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
	run: poetry install --no-interaction --no-root
	- name: Install project
	run: poetry install --no-interaction
	- name: Run tests
	run: poetry run pytest

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