add transaction to block #6

	name: CI
	on: push

	jobs:
	ci:
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.11"]
	poetry-version: ["1.2.2", "1.7.1"]
	os: [ubuntu-22.04, macos-latest, windows-latest]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Run image
	uses: abatilo/actions-poetry@v2
	with:
	poetry-version: ${{ matrix.poetry-version }}
	- uses: actions/cache@v3
	name: Define a cache for the virtual environment based on the dependencies lock file
	with:
	path: ./.venv
	key: venv-${{ hashFiles('poetry.lock') }}
	- name: Install the project dependencies
	run: poetry install
	- name: Run the automated tests (for example)
	run: poetry run pytest -v

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