v2.sh

#!/bin/bash

# Update the apt package index
sudo apt-get update -y

# Install packages to allow apt to use a repository over HTTPS
sudo apt-get install -y \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg-agent \
    software-properties-common

# Add Docker’s official GPG key
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

# Set up the stable repository
sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable" -y

# Update the apt package index again
sudo apt-get update -y

# Install the latest version of Docker Engine and containerd
sudo apt-get install -y docker-ce docker-ce-cli containerd.io

# Verify that Docker Engine is installed correctly by running the hello-world image
sudo docker run hello-world

# Enable Docker to start on boot
sudo systemctl enable docker