Merge NixOS support from lopsided98 #42

	name: superflore-ci

	on:
	push:
	branches: ['master']
	pull_request:

	jobs:
	build:
	strategy:
	matrix:
	os: [ubuntu-18.04, ubuntu-20.04]
	python: [3.6, 3.7, 3.8, 3.9]
	name: superflore tests
	runs-on: ${{matrix.os}}
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{matrix.python}}
	uses: actions/setup-python@v1
	with:
	python-version: ${{matrix.python}}
	- name: Install dependencies
	run: \|
	echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" \| sudo tee -a /etc/apt/sources.list.d/ros-latest.list
	wget https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc -O /tmp/ros.asc
	sudo apt-key add /tmp/ros.asc
	sudo apt-get update -qq
	sudo apt-get install dpkg -y
	sudo apt-get install -y python3-rosdep
	pip install -r requirements.txt
	- name: Run tests
	run: \|
	sudo rosdep init
	rosdep update
	python -m 'nose' --exclude test_pull --exclude test_run --exclude test_logger_output
	python -m 'flake8' superflore --import-order-style=google

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