#!/usr/bin/env sh # Description: Check and update to latest version of nnn manually on Debian 9 Stretch # # Note: This script installs a package, should be issued with admin privilege # # Shell: POSIX compliant # Author: Arun Prakash Jana cur="$(nnn -v)" new="$(curl -s "https://github.com/jarun/nnn/releases/latest" | grep -Eo "[0-9]+\.[0-9]+")" if [ "$cur" = "$new" ]; then echo 'Already at latest version' exit 0 fi # get the package curl -Ls -O "https://github.com/jarun/nnn/releases/download/v$new/nnn_$new-1_debian9.amd64.deb" # install it sudo dpkg -i nnn_"$new"-1_debian9.amd64.deb # remove the file rm -rf nnn_"$new"-1_debian9.amd64.deb