How to install Docker on macOS without using Docker Desktop

setup-docker.sh

#!/usr/bin/env bash
set -Eeuo pipefail

# Install Docker CLI and Docker Compose, etc.
brew install docker docker-compose docker-credential-helper

# Configure Docker CLI.
mkdir -p "$HOME/.docker/cli-plugins"
ln -sfn '/opt/homebrew/opt/docker-compose/bin/docker-compose' "$HOME/.docker/cli-plugins/docker-compose"
echo '{
  "auths": {},
  "credsStore": "osxkeychain",
  "currentContext": "colima"
}' > "$HOME/.docker/config.json"

# Install Colima and start the Docker engine with it when the current user logs in.
brew install colima
sudo ln -sfn "$HOME/.colima/docker.sock" /var/run/docker.sock
sudo chown -R "$(id -u):$(id -g)" "$HOME/Library/LaunchAgents"
brew services start colima