add spaces #10

	name: Test Data4CO

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	linux:

	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install relatived package
	run: \|
	sudo apt-get update
	sudo apt-get install make
	sudo apt-get install cmake
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r tests/requirements.txt
	- name: Compile Solvers
	run: \|
	python tests/compile_solvers.py
	- name: Test using pytest
	run: \|
	pip install pytest
	python -m pip install pytest-cov
	pytest --cov=data4co --cov-report=xml --cov-append
	- name: Upload to codecov
	uses: codecov/codecov-action@v3
	if: matrix.python-version == 3.8
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	slug: Thinklab-SJTU/ML4CO-Kit

Provide feedback