Replace Schaefer atlases with AtlasPack #2660

	name: Lint code

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	defaults:
	run:
	shell: bash

	jobs:
	stable:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: ['ubuntu-latest']
	python-version: [3.8]

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Display Python version
	run: python -c "import sys; print(sys.version)"
	- name: Install flake8 and related packages
	run: python -m pip install \
	flake8 flake8-absolute-import flake8-black flake8-docstrings \
	flake8-isort flake8-pyproject flake8-unused-arguments \
	flake8-use-fstring flake8-warnings pep8-naming
	- name: Check xcp_d
	run: python -m flake8 xcp_d

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