Setup Docker and Compose on Ubuntu 18.04 machine

docker-setup.sh

#!/bin/bash
red="\e[1;31m"
reset="\033[00m"

# Install dependency
echo -e "$red Installing dependencies...$reset"
apt install -y apt-transport-https ca-certificates curl software-properties-common

# Add GPG key
echo -e "$red Add GPG key...$reset"
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

# Add docker repository to APT sources
echo -e "$red Add docker repository...$reset"
add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable" -y

# Install docker community edition
echo -e "$red Installing docker...$reset"
apt update
apt install -y docker-ce

echo -e "$red Add user to docker group...$reset"
sudo usermod -aG docker $USER

# Testing docker
echo -e "$red Testing Hello World...$reset"
docker run hello-world

# Download docker-compose
echo -e "$red Install docker-compose...$reset"
curl -L https://github.com/docker/compose/releases/download/1.21.2/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
docker-compose --version