install.sh

#!/bin/bash
set -euoC pipefail

cat <<"EOF"
    ____             __                  __        ____         
   / __ \____  _____/ /_____  __________/ /_____ _/ / /__  _____
  / / / / __ \/ ___/ //_/ _ \/ ___/ ___/ __/ __ `/ / / _ \/ ___/
 / /_/ / /_/ / /__/ ,< /  __/ /  (__  ) /_/ /_/ / / /  __/ /    
/_____/\____/\___/_/|_|\___/_/  /____/\__/\__,_/_/_/\___/_/     
                                                                
EOF

if [ -x "$(command -v docker)" ]; then
  echo -e "\e[32mDocker is already installed!\e[0m"
  sudo docker version
else
  sudo apt-get -qq update && sudo apt-get -qq upgrade -y
  echo -e "\e[32mI have updated your system \e[0m"
  sudo apt-get -y install \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg-agent \
    software-properties-common \
    thin-provisioning-tools \
    build-essential \
    lvm2
  echo -e "\e[32mAdding the new repository \e[0m"
  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
  sudo add-apt-repository \
    "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
      $(lsb_release -cs) \
      stable"
  sudo apt-get -qq update
  sudo apt-get -qq remove docker docker-engine docker.io containerd runc -y
  echo -e "\e[32mNow, I install Docker CE Stable and Docker Compose \e[0m"
  sudo apt-get install docker-ce docker-ce-cli containerd.io -y
  sudo usermod -aG docker $USER
  sudo systemctl enable docker
  sudo apt -qq autoremove -y
  sudo sudo curl -L "https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
  sudo chmod +x /usr/local/bin/docker-compose
  sudo docker version && sudo docker-compose version
  echo -e "\e[32mTada! All fine. Welcome aboard, captain. \e[0m"
fi