Docker Installation on Ubuntu

docker-install.sh

#!/bin/bash

# Install Docker for Ubuntu
sudo apt update
sudo apt install -y \
    ca-certificates \
    curl \
    gnupg \
    lsb-release

sudo mkdir -m 0755 -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

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

# Install Docker Compose Ubuntu
curl -SL https://github.com/docker/compose/releases/download/v2.15.1/docker-compose-linux-x86_64 -o /usr/local/bin/docker-compose
chmod +x ~/.docker/cli-plugins/docker-compose

# Manage Docker as a non-root user
sudo usermod -aG docker $USER

# Reload Docker to apply changes
newgrp docker

Make the file executable

$ sudo chmod u+x docker-install.sh

Run file

$ ./docker-install.sh

Test your installation

$ docker -v
$ docker-compose --version