#!/bin/bash


if ! which docker ;then
    sudo apt -y install \
        apt-transport-https \
        ca-certificates \
        curl \
        gnupg2 \
        software-properties-common
    curl -fsSL https://download.docker.com/linux/debian/gpg |
        sudo apt-key add -
    sudo add-apt-repository \
        "deb [arch=amd64] https://download.docker.com/linux/debian \
        $(lsb_release -cs) \
        stable"
    sudo apt update
    sudo apt install -y docker-ce
fi