Only clone for covariance backward #389

	name: Python Tests

	on: [push, pull_request]

	jobs:
	pytest:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Repository
	uses: actions/checkout@v2

	- name: Set up Python 3.9
	uses: actions/setup-python@v2
	with:
	python-version: 3.9

	- name: Install Dependencies
	run: \|
	pip install --upgrade pip
	pip install -r requirements.txt
	python setup.py install

	- name: Run All Tests
	run: \|
	pip install -e ."[dev]"
	pytest -vx tests/test_analyzer.py
	pytest -vx tests/test_dataset_utils.py
	pytest -vx tests/test_testable_tasks.py
	pytest -vx tests/factors/test_covariances.py
	pytest -vx tests/factors/test_eigens.py
	pytest -vx tests/modules/test_modules.py
	pytest -vx tests/modules/test_per_sample_gradients.py
	pytest -vx tests/scores/test_pairwise_scores.py
	pytest -vx tests/scores/test_self_scores.py

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