test

add black to workflow #417

	###############
	# test workflow for ARAGOR-Ranker
	# powen, 9/15/2021
	###############

	name: 'test'

	on: [push]

	jobs:
	test:
	name: test
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.11.0]
	redis-version: [4]
	steps:
	- name: Checkout the repository
	uses: actions/checkout@v2

	- name: Create environment variables
	run: \|
	echo "PYTHONPATH=$PWD" >> $GITHUB_ENV

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install test dependencies
	run: \|
	if [ -f tests/requirements.txt ]; then pip install -r tests/requirements.txt; fi

	- name: Install app dependencies
	run: \|
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi

	- name: Startup helpers
	run: \|
	bash tests/setup/startup_helpers.sh

	- name: Run the tests
	run: \|
	python -m pytest tests/

	- name: Cleanup
	run: \|
	bash tests/setup/shutdown_helpers.sh

	check-format:
	name: Check that code matches Black formatter
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: psf/black@stable

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