Fix torch error on misc.CovarianceMatrix #20

	name: Lint and test

	on:
	push:
	branches: [master]
	pull_request:

	jobs:
	linting:
	runs-on: ubuntu-latest

	steps:
	- name: Cancel previous workflows that are still running
	uses: styfle/[email protected]
	with:
	access_token: ${{ github.token }}

	- name: Checkout most recent commit
	uses: actions/checkout@v3

	- name: Set up Python 3.9
	uses: actions/setup-python@v3
	with:
	python-version: 3.9

	- name: List dependencies
	run: \|
	pip freeze

	- name: Lint
	run: \|
	pip install 'black==22.6.0' 'flake8==5.0.3' 'pydocstyle==6.1.1'

	black -l 79 --check deepdow/ tests
	flake8 deepdow tests
	pydocstyle deepdow

	testing:
	needs: linting
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	python-version: [3.7, 3.8, 3.9]
	steps:
	- name: Checkout most recent commit
	uses: actions/checkout@v3

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	pip install .[dev,docs,examples]

	- name: List dependencies
	run: \|
	pip freeze

	- name: Run unittests
	run: \|
	pytest

	- name: Run doctests
	run: \|
	pip install sphinx
	sphinx-build -b doctest docs/ temp_doctest

	- name: Run coverage
	uses: codecov/codecov-action@v3

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