config_default: Fix matplotlib style error #97

	name: Python tests
	on: [push]

	jobs:
	run-tests:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [
	windows-latest,
	macos-latest,
	ubuntu-latest
	]
	python-version: [3.7, 3.8, 3.9]
	defaults:
	run:
	shell: bash -l {0} # Required for conda commands.

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	with:
	submodules: recursive
	- name: Set up Python
	uses: conda-incubator/setup-miniconda@v2
	- name: Install dependencies
	run: \|
	conda create -n cobmo -c conda-forge python=${{ matrix.python-version }} cvxpy numpy pandas scipy
	conda activate cobmo
	pip install -e .[tests]
	- name: Lint with flake8
	run: \|
	conda activate cobmo
	# Stop the build if there are Python syntax errors or undefined names.
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	- name: Run tests
	run: \|
	conda activate cobmo
	pytest tests --cov=./ --cov-report=xml

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