refactoring db.py, added CodeClimate badge #19

	name: Python CI

	on:
	- push
	- pull_request

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	# we want to test our package on several versions of Python
	python-version: [3.9, 3.11]
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	# make depends on poetry
	- name: Install dependencies
	run: \|
	pip install poetry
	make install
	- name: Run linter
	# - name: Run linter and pytest
	run: \|
	make check
	# - name: Test & publish code coverage
	# uses: paambaati/[email protected]
	# if: github.ref_name == 'main'
	# env:
	# CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
	# with:
	# coverageCommand: make test-coverage
	# debug: true

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