Refactor and improve coverage #98

	name: CI
	on: [pull_request]
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]
	steps:
	- uses: actions/checkout@v4
	- name: Setup Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	pip install --upgrade pip
	pip install '.[dev]'
	- name: Flake8
	run: flake8 src/
	- name: Black
	run: black --check src/
	- name: isort
	run: isort src/ --check --diff
	- name: Unit test
	run: python -m pytest --junitxml=junit/test-results.xml --cov=src --cov-report=xml --cov-report=html
	- name: Bandit
	run: bandit -r src/
	- name: pip-audit
	run: pip-audit -r requirements.txt

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