noetic/Installation/Ubuntu - ROS Wiki
ROS/Installation/UbuntuMirrors - ROS Wiki
mkdir -p ~/catkin_ws/src
cd ~/catkin_ws/src
catkin_init_workspace
cd ~/catkin_ws/
catkin_make (这里可以指定特定的包进行编译比如:catkin_make -DCATKIN_WHITELIST_PACKAGES="webots_ros")
source devel/setup.bash
catkin_make install