• 환경 설정

sudo sh -c 'echo "deb <http://packages.ros.org/ros/ubuntu> $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'

curl -s <https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc> | sudo apt-key add -

• if curl is not installed

sudo apt install curl

• ros noetic install

sudo apt update

sudo apt install ros-noetic-desktop-full

• 활성화

source /opt/ros/noetic/setup.bash

echo "source /opt/ros/noetic/setup.bash" >> ~/.bashrc
source ~/.bashrc

• python 종속성 설치

sudo apt install python3-rosdep python3-rosinstall python3-rosinstall-generator python3-wstool build-essential

sudo apt install python3-rosdep

sudo rosdep init

rosdep update