Docker installer (Ubuntu)

install_docker.sh

#!/bin/bash

# Remove existing packages
apt-get purge docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc -y
apt-get autoremove -y

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

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

sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y
sudo curl -SL https://github.com/docker/compose/releases/download/v2.24.0/docker-compose-linux-x86_64 -o /usr/local/bin/docker-compose && \
  chmod +x /usr/local/bin/docker-compose