Checks if the apple store is up every 15 seconds and sends a notification when it's up

apple_store_up.sh

#!/bin/bash

gem install terminal-notifier

while [ True ]

curl -s http://store.apple.com/ | grep -q "alt=\"We'll be back soon\"" 

do
    if [ $? -eq 0 ]
    then
		echo "Store is down"
    else
		echo "Store is up"
		terminal-notifier -message "The Apple Store is UP!" -title "Apple Store" -group 1
		break
    fi

    sleep 15
done