how to build

prepare Ubuntu20.04

install ROS Noetic

see install_ros_noetic.sh

clone

mkdir -p ~/catkin_ws/src
cd ~/catkin_ws
catkin init
cd ~/catkin_ws/src
git clone https://github.com/project-srs/ros_lecture.git

pre build

cd ~/catkin_ws/src/ros_lecture
git submodule update --init --recursive
rosdep install -i -y --from-paths ./

build

cd ~/catkin_ws
catkin build

how to use

see Qiita Page