fix mypy and ruff errors #37

	name: Check coverage

	on:
	push:
	branches:
	- main
	- dev
	paths:
	- bin/**
	- src/**
	- tests/**
	- setup.py
	- pyproject.toml
	- .github/workflows/**
	pull_request:
	branches:
	- main
	- dev
	paths:
	- bin/**
	- src/**
	- tests/**
	- setup.py
	- pyproject.toml
	- .github/workflows/**
	types:
	- opened
	- reopened
	- synchronize
	- ready_for_review

	jobs:

	sonarcloud:
	name: SonarCloud
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0 # Shallow clones should be disabled for a better relevancy of analysis
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: '3.10'
	- name: Install nplinker and its dependencies
	run: \|
	python3 -m pip install -e .[dev]
	install-nplinker-deps --run-on-github
	- name: Run unit tests with coverage
	run: pytest --cov=nplinker --cov-report=xml --cov-report=term tests/unit
	- name: SonarCloud Scan
	uses: SonarSource/sonarcloud-github-action@master
	env:
	GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN }}
	SONAR_TOKEN: ${{secrets.SONAR_TOKEN }}

Provide feedback