Fixed pylint issues for src.util code and black formatted two files. #547

	name: Unit test run

	on:
	push:
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: Test with pytest
	run: python -m coverage run --branch --source=onair,plugins -m pytest ./test/
	- name: Coverage report
	run: coverage report --skip-empty
	- name: Upload coverage reports to Codecov
	uses: codecov/codecov-action@v4

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