add dev dependencies in pyproject.toml #5

	name: crate_db checks

	on: [push, pull_request]

	jobs:
	lint-and-test:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

	- name: Set up Python 3.10
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install poetry
	poetry install

	- name: Lint with flake8
	run: \|
	pip install flake8
	flake8 crate_db tests

	- name: Run tests
	run: \|
	poetry run pytest

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