raspi-info-update

#!/bin/bash

#################################################################################
#                                   _       _        __                         #
#               _ __ __ _ ___ _ __ (_)     (_)_ __  / _| ___                    #
#              | '__/ _` / __| '_ \| |_____| | '_ \| |_ / _ \                   #
#              | | | (_| \__ \ |_) | |_____| | | | |  _| (_) |                  #
#              |_|  \__,_|___/ .__/|_|     |_|_| |_|_|  \___/                   #
#                            |_|                                                #
#                                                                               #
#                                                                               #
# MIT License                                                                   #
# Copyright (c) 2019-2024 Massimo Pissarello                                    #
# Permission is hereby granted, free of charge, to any person obtaining a copy  #
# of this software and associated documentation files (the "Software"), to deal #
# in the Software without restriction, including without limitation the rights  #
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell     #
# copies of the Software, and to permit persons to whom the Software is         #
# furnished to do so, subject to the following conditions:                      #
# The above copyright notice and this permission notice shall be included in    #
# all copies or substantial portions of the Software.                           #
#                                                                               #
#################################################################################


RI=raspi-info
UPVER=$(curl -sSfL https://raw.githubusercontent.com/mapi68/$RI/master/version)

install() {
	echo -e '\e[1;33m'"Installing latest version $UPVER of $RI..."
	echo -e '\e[0m'
	wget -nv -P /tmp/ https://github.com/mapi68/"$RI"/raw/master/"$RI"_latest.deb
	sudo apt install -qq -y /tmp/"$RI"_latest.deb; rm /tmp/"$RI"_latest.deb
}

if [[ ! -f /usr/bin/$RI ]]; then
	echo -e '\e[1;33m'"$RI is not installed in your Raspberry Pi"
	echo -e '\e[0m'
	exit 1
elif VER=$(dpkg -s $RI | grep '^Version:' | awk '/:/ {print $2}')
	[[ "$VER" -ge "$UPVER" ]]; then
	echo -e '\e[1;32m'"You have latest version $UPVER of $RI: no need update"
	echo -e '\e[0m'
else install
fi