Docker installation for linux mint 20 ulyana

install-docker.sh

#!/bin/bash

sudo apt-get update

echo "# install dependencies"
sudo apt-get -y install apt-transport-https ca-certificates curl software-properties-common

echo "# add the gpg key for docker"
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

echo "# add the repository in the Linux mint 20"
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(. /etc/os-release; echo "$UBUNTU_CODENAME") stable"

sudo apt-get update

echo "# install docker e docker-compose"
sudo apt install docker-ce docker-compose

echo "# add the user system to sudo group, no sudo command"
sudo usermod -aG docker $USER

echo "# prints docker version =)"
docker --version

#---INSTALL---
#1) chmod +x docker-install.sh
#2) ./docker-install.sh