Improve performance for waits on subs, clients, services, and guards. #411

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

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