[Docker] 우분투에 도커 설치

sudo apt-get update
 - sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg \
    lsb-release

 - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg   
 - echo \
  "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

 - sudo apt-get update   
 - sudo apt-get install docker-ce
 - docker --version 으로 버전확인 하며 설치됐나 확인
 - sudo curl -L https://github.com/docker/compose/releases/download/v2.1.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose 로 도커 컴포즈 설치
 - sudo chmod +x /usr/local/bin/docker-compose
 - docker-compose --version
- sudo usermod -aG docker $USER