build

Fixed black linting errors #324

	name: build

	on: [ push, pull_request ]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "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 dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 black pytest
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	if [ -f requirements_dev.txt ]; then pip install -r requirements_dev.txt; fi
	- name: Lint with flake8
	run: flake8 roocs_utils tests
	if: matrix.python-version == 3.8
	- name: Check formatting with black
	run: black --check --target-version py38 roocs_utils tests
	if: matrix.python-version == 3.8
	- name: Test with pytest
	run: \|
	pytest -v tests

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