Add ruff as linter #3

	on:
	pull_request:
	name: Ruff - checker
	jobs:
	ruff-checker:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Set up Python 3.10
	uses: actions/setup-python@v3
	with:
	python-version: "3.10"
	- name: Install Python dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install ruff==0.0.254
	- name: Analysing the code with ruff
	continue-on-error: true
	run: ruff .

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