Add Toy example package and the skeleton of a simple example. #1

	name: Simple Build
	on:
	push:
	# Will trigger on MERGES (or pushes) to main branch.
	branches:
	- 'main'
	pull_request:
	# Will ALSO trigger any time a PR is opened merging to main.
	# Specify '*' here to merge on PRs being opened against ANY branch.
	branches:
	- 'main'

	jobs:
	# The name of the job is "build". All jobs run in SEPARATE containers, so
	# they may run on separate machines and have the workspace wiped inbetween.
	build:
	# Run on a github-hosted runner. To specify our own, select:
	# [self-hosted, linux] instead.
	runs-on: ubuntu-latest
	# This is the docker container that the image will run in. This is 20.04
	# with ros-noetic-desktop meta-package.
	container: osrf/ros:noetic-desktop
	steps:
	# Name is optional, uses: specify which ACTION is used (basically github
	# macros). You can write your own! Use with: to specify extra parameters.
	- name: Check out depository
	- uses: actions/checkout@v3
	with:
	path: ${HOME}/catkin_ws/src/toy_example_package
	submodules: recursive
	#- name: Install catkin-tools on Noetic
	# run: \|
	# apt update && apt install -y python3-pip
	# pip3 install osrf-pycommon
	# apt update && apt install -y python3-wstool python3-catkin-tools
	- name: Build test
	run: \|
	cd ${HOME}/catkin_ws
	catkin init
	catkin config --extend "/opt/ros/noetic"
	catkin config --merge-devel
	rosdep update
	rosdep install --from-paths src --ignore-src -y --rosdistro noetic
	catkin config --cmake-args -DCMAKE_BUILD_TYPE=Release
	catkin build --continue toy_example_package
	# shell: bash

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