added distance calculation between rebar pieces #37

	name: Noetic Ubuntu 20.04

	on:
	push:
	pull_request:
	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-20.04
	env:
	ROS_CI_DESKTOP: "`lsb_release -cs`" # e.g. [trusty\|xenial\|...]
	ROS_DISTRO: noetic
	steps:
	- uses: actions/checkout@v2
	- name: Install Non-ROS Dependencies
	run: \|
	ls -l $GITHUB_WORKSPACE
	- name: Install ROS
	run: \|
	sudo sh -c "echo \"deb http://packages.ros.org/ros/ubuntu $ROS_CI_DESKTOP main\" > /etc/apt/sources.list.d/ros-latest.list"
	sudo apt-key adv --keyserver 'hkp://keyserver.ubuntu.com:80' --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
	sudo apt-get update -qq
	sudo apt-get install dpkg
	sudo apt-get install -y python3-catkin-pkg
	sudo apt-get install -y python3-catkin-tools
	sudo apt-get install -y python3-osrf-pycommon
	sudo apt-get install -y python3-rosdep
	sudo apt-get install -y python3-wstool
	sudo apt-get install -y ros-cmake-modules
	sudo apt-get install -y ros-$ROS_DISTRO-catkin
	sudo apt-get install -y ros-$ROS_DISTRO-realsense*
	sudo apt-get install -y ros-$ROS_DISTRO-pcl-*
	sudo apt-get install -y ros-$ROS_DISTRO-visualization-msgs
	source /opt/ros/$ROS_DISTRO/setup.bash
	- name: Compile ROS Workspace
	run: \|
	source /opt/ros/$ROS_DISTRO/setup.bash
	ln -s $GITHUB_WORKSPACE ~/Rebar-segmentation-Ransac
	ls -a
	cd ~/Rebar-segmentation-Ransac
	ls -a
	catkin_make
	source devel/setup.bash

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