Docker instalation command

install_docker.sh

#!/bin/bash

which docker || (\
    sudo apt-get update \
    && sudo apt-get install -y apt-transport-https ca-certificates curl software-properties-common \
    && (curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -)\
    && sudo apt-key fingerprint 0EBFCD88\
    && sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"\
    && sudo apt-get update\
    && sudo apt-get install -y docker-ce)