Ruff fix #94

	name: build

	# Controls when the action will run.
	on: [push, pull_request]

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	tests:
	runs-on: ubuntu-latest
	timeout-minutes: 30
	strategy:
	matrix:
	python-version: ['3.9', '3.10', '3.11']
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{matrix.python-version}}
	uses: actions/setup-python@v2
	with:
	python-version: ${{matrix.python-version}}
	- name: Install Python dependencies
	run: \|
	pip install --upgrade pip
	pip install -r requirements.txt
	pip install -U numpy
	pip install mypy
	pip install types-PyYAML
	pip install pytest
	pip install pytest-cov
	pip install pylint
	pip install .
	pip list
	- name: Run tests
	run: \|
	pytest --cov-config=.coveragerc --cov=vasppy --cov-report lcov
	- name: Coveralls GitHub Action
	uses: coverallsapp/github-action@1.1.3
	with:
	path-to-lcov: ./coverage.lcov
	github-token: ${{ secrets.GITHUB_TOKEN }}
	- name: Static type checking
	run: \|
	mypy vasppy
	- name: PyLint
	run: \|
	pylint --errors-only vasppy

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