A simple shell script to check and update gallery-dl.bin from the official repository

gallery-dl-updater.sh

#!/bin/sh
curl -sSL https://api.github.com/repos/mikf/gallery-dl/releases/latest > /tmp/gallery-dl-latest-github
echo 'Current gallery-dl version is v'$(/usr/local/bin/gallery-dl --version)
echo 'Most recent gallery-dl version is v'$(sed -n 's/.*"tag_name": "\(.*\)",.*/\1/p'</tmp/gallery-dl-latest-github|tr -d v)
read -p 'Do you want to update? [y/N] ' input
case "$(echo $input| tr '[:upper:]' '[:lower:]')" in
[yY])
	echo 'Downloading latest version of gallery-dl...'
	cat /tmp/gallery-dl-latest-github|grep -e 'browser_download_url.*bin[^.]'|cut -d : -f 2,3|tr -d '" '|xargs wget -q -O /tmp/gallery-dl&&echo 'Successfully downloaded latest version of gallery-dl to /tmp/gallery-dl.'
	echo 'Attempting to move to /usr/local/bin/gallery-dl...'&&sudo /bin/sh -c 'mv /tmp/gallery-dl /usr/local/bin/gallery-dl&&chown root:root /usr/local/bin/gallery-dl&&chmod 755 /usr/local/bin/gallery-dl'&&echo "Successfully updated gallery-dl!"
	;;
*)
	echo 'Aborted.'
	;;
esac
rm /tmp/gallery-dl-latest-github