Install docker on a x86 ubuntu machine

docker-ubuntu-x86.sh

#!/bin/bash
# This follows the instructions on https://docs.docker.com/engine/install/ubuntu/ and https://docs.docker.com/compose/install/
# curl -sSL https://gist.githubusercontent.com/Simonwep/b53b6ad8d4086f45a6834c051ae1762c/raw/6fca24bd46a18e125667c18438a0ea92ff459e9d | bash

set -ex

# Remove old packages
sudo apt-get remove docker docker-engine docker.io containerd runc

# Install dependencies
sudo apt-get update
sudo apt-get install \
     apt-transport-https \
     ca-certificates \
     curl \
     gnupg \
     lsb-release -y

# Add GPG key
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

# Add package repository
echo "deb [arch=amd64 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

# Install docker engine
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io -y

# Install docker-compose
sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose