docker-ce_installer_ubuntu1804.sh

#!/bin/bash
set -e

printf "sudo password: "
read -s password

echo "$password" | sudo -S apt update
echo "$password" | sudo -S apt install -y \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common

echo { "$password" ; curl -fsSL https://download.docker.com/linux/ubuntu/gpg } | sudo -S apt-key add -

echo "$password" | sudo -S add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable edge"

echo "$password" | sudo -S apt update
echo "$password" | sudo -S apt install -y docker-ce

echo "$password" | sudo -S usermod -aG docker $USER