Setup script for ros and necessary packages.

tello_ros_ws_setup.sh

+#!/bin/bash 
+sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'
+sudo apt-key adv --keyserver 'hkp://keyserver.ubuntu.com:80' --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654
+sudo apt update
+sudo apt install -y git ros-melodic-desktop-full ros-melodic-catkin python-catkin-tools ros-melodic-codec-image-transport
+sudo rosdep init
+rosdep update
+echo "source /opt/ros/melodic/setup.bash" >> ~/.bashrc
+source ~/.bashrc 
+cd ~
+mkdir -p ~/catkin_tello_ws/src
+cd ~/catkin_tello_ws
+catkin build
+cd ~/catkin_tello_ws/src
+git clone --recursive https://github.com/appie-17/tello_driver.git
+git clone https://github.com/ros-perception/camera_info_manager_py.git
+cd ..
+catkin build
+echo "source ~/catkin_tello_ws/devel/setup.bash" >> ~/.bashrc
+source ~/.bashrc
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