install.sh

#!/bin/bash

file="/usr/local/bin/nexus5ship"
tmp="/tmp/nexus5ship"
curl -s https://gist.github.com/zachlatta/7277571/raw/e3e65590383d42c4bce2eaec7c9cef75fa7e751e/nexus5ship.sh > $tmp
sudo mv $tmp $file

sudo chmod +x $file

read -p "Tracking code: " tracking_code
sudo sed -i s/TRACKING_NUMBER/$tracking_code/g $file

read -p "Email: " email
sudo sed -i s/YOUR_EMAIL/$email/g $file

cron_entry="* * * * * $file"
(crontab -l; echo "$cron_entry") | crontab -

nexus5ship.sh

#!/bin/sh
url="http://wwwapps.ups.com/ietracking/tracking.cgi?loc=US_US&tracknum=TRACKING_NUMBER"
new=`curl $url`
old=`cat /tmp/shipping.html`

if [ "$new" != "$old" ]; then
	echo "There has been a shipping update! $url" | mail -s "Nexus 5 Delivery Update" YOUR_EMAIL
	echo "$new" > /tmp/shipping.html
fi