Daily ISO Updater for Ubuntu Desktop and Derivatives

update-isos.sh

#! /bin/bash
# M. Crouch 09/03/2020 - Inspiration by Popey Youtube channel
# Command Arg: Date string eg. 20200309 
# Refer to http://iso.qa.ubuntu.com/qatracker/milestones/408/builds for date string

# Check for argument
if [ "$1" == "" ]
then
	echo "You must provide the date of the image."
	echo "I.e <20200309>"
	echo "Go to http://iso.qa.ubuntu.com/qatracker/milestones/408/builds"
	echo "for lasted build data."
	exit 1 # Error
fi
echo "Updating Ubuntu..."
zsync http://cdimage.ubuntu.com/daily-live/"$1"/focal-desktop-amd64.iso.zsync

echo
echo "Updating Mate..."
# zsync -o switch to change name of output file to avoid name collision
zsync http://cdimage.ubuntu.com/ubuntu-mate/daily-live/"$1"/focal-desktop-amd64.iso.zsync \
	-o mate-focal-desktop-amd64.iso

echo
echo "Updating Kubuntu..."
zsync http://cdimage.ubuntu.com/kubuntu/daily-live/"$1"/focal-desktop-amd64.iso.zsync \
	-o kubuntu-focal-desktop-amd64.iso

echo "Done"
exit 0