chore: Add comments #4

	name: CI for Ch09 using python platform

	on: push

	defaults:
	run:
	working-directory: ./Ch09/

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [ "3.10" ]
	poetry-version: [ "1.8.3" ]

	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	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 test
	run: poetry run make test

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