Add Github build badge to README.md #4

	name: CI

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

	permissions:
	contents: read

	jobs:
	test:
	strategy:
	fail-fast: false
	matrix:
	python-version: [ "3.10", "3.11", "3.12" ]
	poetry-version: [ "1.8.3" ]
	os: [ ubuntu-22.04 ]

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

	steps:
	- name: Checkout
	uses: actions/checkout@v4

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

	- name: Set up Poetry ${{ matrix.poetry-version }}
	uses: abatilo/actions-poetry@v2
	with:
	poetry-version: ${{ matrix.poetry-version }}

	- name: Set up virtual environment
	run: \|
	poetry config virtualenvs.create true --local
	poetry config virtualenvs.in-project true --local

	- uses: actions/cache@v3
	name: Define a cache for the virtual environment based on the dependencies lock file
	with:
	path: ./.venv
	key: venv-${{ hashFiles('poetry.lock') }}

	- name: Install dependencies
	run: poetry install

	- name: Check code style
	run: poetry run black --check .

	- name: Check imports order
	run: poetry run isort --check .

	- name: Check types
	run: poetry run mypy .

	- name: Run unit tests
	run: poetry run pytest .

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