Install docker

docker.sh

#!/bin/bash

DC_VERSION=1.21.2
D_VERSION=latest
ARCH=amd64

echo "=> [+] Download docker-compose:$DC_VERSION"

sudo curl -L https://github.com/docker/compose/releases/download/$DC_VERSION/docker-compose-$(uname -s)-$(uname -m) \
     -o /usr/local/bin/docker-compose \
     && sudo chmod +x /usr/bin/docker-compose
     
echo "=> [+] Install docker:$D_VERSION"

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=$ARCH] https://download.docker.com/linux/ubuntu artful stable"
   
sudo apt-get update

sudo apt-get install -y docker-ce

echo "=> [+] Promoting user $USER to group docker"

sudo usermod $USER -aG docker

echo "=> [+] Finished"

echo "=> [+] docker-compose version"
docker-compose --version

echo "=> [+] docker version"
docker --version