Start docker on mac if already not running

start_docker_if_needed_mac.sh

#!/bin/bash

function run_docker_on_mac_if_not_running() {
    echo "docker starting"
    if (! docker stats --no-stream ); then
      echo "Opening docker"
      # Change location of app if different
      open /Applications/Docker.app
      # Wait until Docker daemon is running and has completed initialisation
    while (! docker stats --no-stream ); do
      # Docker takes a few seconds to initialize
      echo "Waiting for Docker to launch..."
      sleep 1
    done
    echo "docker started"
    fi
}

run_docker_on_mac_if_not_running