Simple setup script for docker on Ubuntu machines

setup-docker-ubuntu.sh

#!/bin/bash

# Update and upgrade packages without user confirmation
sudo apt update -y && sudo apt upgrade -y

# Install ca-certificates and curl
sudo apt-get update -y
sudo apt-get install -y ca-certificates curl

# Add Docker's official GPG key
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

# Add Docker repository to Apt sources
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
  $(. /etc/os-release && echo \"$VERSION_CODENAME\") stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

# Update package list
sudo apt-get update -y

sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

sudo docker run hello-world

curl -fsSL https://gist.githubusercontent.com/loudar/48c63bd34d55ba38abc33c94112b84d5/raw/c6801c0cff3fa836c31e47f2040ef5cb34268466/setup-docker-ubuntu.sh | bash