get rid of the pqkmeans dependency #17

	name: Check style and run tests

	on:
	push

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.7
	uses: actions/setup-python@v2
	with:
	python-version: 3.7
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pycodestyle pytest scikit-learn scipy smart_open[http]
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	python setup.py develop
	- name: Lint with flake8
	run: \|
	pycodestyle . --max-line-length=127
	- name: Test with pytest
	run: \|
	pytest

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