Flake8 integration #9

	name: test-treegp

	on:
	push:
	branches:
	- "master"
	pull_request:
	branches:
	- "**"

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.7, 3.8, 3.9]

	steps:
	- uses: actions/checkout@v2

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Setup environment
	run: \|
	sudo apt-get install -y libffi-dev

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pytest-codecov
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi

	- name: Install Black
	run: pip install black

	- name: Check code formatting with Black
	run: black --check .

	- name: Install treegp
	run: \|
	python setup.py install

	- name: Test with pytest and submit to codecov
	run: \|
	cd tests
	pytest --codecov

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