add license #67

	name: REDF CI
	on:
	pull_request:
	push:
	branches: [ main ]
	defaults:
	run:
	shell: bash
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	docker_image: ['ros:humble-ros-base', 'ros:iron-ros-base']
	container:
	image: ${{ matrix.docker_image }}
	steps:
	- uses: actions/checkout@v3
	- name: Install rustup dependencies
	run: \|
	apt update
	apt install -y curl
	- uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	- name: rosdep
	run: \|
	apt update && apt upgrade -y
	rosdep update
	rosdep resolve -q ament_cmake std_msgs example_interfaces \| sed '/^#/d' \| xargs sudo apt install -y
	- name: cargo test
	run: . /ros_entrypoint.sh && cargo test

Provide feedback