Add empty setup.cfg to make old Python versions happy #6

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: Python package

	on:
	push:
	branches: [ "**" ]
	pull_request:
	branches: [ "master" ]

	jobs:
	build:

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

	steps:
	- 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: \|
	python -m pip install --upgrade pip
	python -m pip install flake8
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Build package
	run: \|
	python setup.py sdist
	ls dist/CreateCloudMap-*.tar.gz
	- name: Install package
	run: \|
	export PKG=`ls dist/CreateCloudMap-*.tar.gz`
	pip install $PKG
	- name: Simple test runs
	run: \|
	create_map -h
	create_map --version
	create_map -d
	identify xplanet/images/clouds_2048.jpg
	ls -l xplanet/images/clouds_2048.jpg
	touch xplanet/images/clouds_2048.jpg
	ls -l xplanet/images/clouds_2048.jpg
	create_map -d
	ls -l xplanet/images/clouds_2048.jpg
	create_map -d -f
	ls -l xplanet/images/clouds_2048.jpg

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