atom update ubuntu

atom.sh

#!/bin/bash
remver=`wget -O - https://atom.io/releases 2>/dev/null | grep "<h2>v" | cut -f 2 -d "v" | cut -f 1 -d " " | head -n 1 | tr -d " \n";`;
locver=`/usr/bin/atom --version | tr -d " \n"`;
if [ "$remver" != "$locver" ];
then
	echo "outdated $locver -> $remver";
	echo "Need sudo.";
	sudo echo "Thank you.";
	if [ -f /tmp/atom.deb ];
	then
		sudo rm /tmp/atom.deb;
	fi;
	wget https://atom.io/download/deb -O /tmp/atom.deb;
	sudo dpkg --install /tmp/atom.deb;
else
	echo "ok $locver";
fi;

/usr/bin/atom;