Script that adds a ppa repository on any deb based distribution

add-ppa.sh

#!/bin/bash
NM=`uname -a && date`
NAME=`echo $NM | md5sum | cut -f1 -d" "`
if [ $# -eq 1 ]; then
	ppa_name=`echo "$1" | cut -d":" -f2 -s`
	if [ -z "$ppa_name" ]; then
		echo "PPA name not found"
		echo "Utility to add PPA repositories in your debian machine"
		echo "$0 ppa:user/ppa-name"
	else
    repo_line="deb http://ppa.launchpad.net/$ppa_name/ubuntu jammy main"
    if grep -Fxq "$repo_line" /etc/apt/sources.list; then
        echo "Repository $repo_line already exists in /etc/apt/sources.list, skipping."
    else
      echo "$repo_line" >> /etc/apt/sources.list
      apt-get update >> /dev/null 2> /tmp/${NAME}_apt_add_key.txt
      key=`grep -oP 'NO_PUBKEY \K\w+' /tmp/${NAME}_apt_add_key.txt`
      if [ ! -z "$key" ]; then
        echo "Adding the key: $key"
        apt-key adv --keyserver keyserver.ubuntu.com --recv-keys $key
      fi
      rm -rf /tmp/${NAME}_apt_add_key.txt
    fi
	fi
else
	echo "Utility to add PPA repositories in your debian machine"
	echo "$0 ppa:user/ppa-name"
fi