build

add `rosdep install` to Setup instruction for resolving dependencies #160

	name: build
	on:
	pull_request:
	push:
	branches: [ rolling ]
	workflow_dispatch:
	defaults:
	run:
	shell: bash
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	docker_image: ['ros:iron-ros-base', 'ros:rolling-ros-base']
	container:
	image: ${{ matrix.docker_image }}
	timeout-minutes: 30
	steps:
	- name: Deps
	run: \|
	apt update && apt install -y curl
	- name: Setup Rust
	uses: dtolnay/rust-toolchain@stable
	- uses: actions/checkout@v2
	- name: rosdep
	run: \|
	rosdep update
	rosdep install --from-paths . -yir
	- name: build
	run: /ros_entrypoint.sh colcon build

Provide feedback