#!/bin/bash echo "Usage: this-script.sh [nodeVersion]" defaultVersion=16 if [ v$1 != v ] then nodeVersion=$1 else read -p "Enter nodejs version (leave blank for default $defaultVersion) >> " nodeVersion if [ ! $nodeVersion ] then nodeVersion=$defaultVersion echo Use default node version $nodeVersion fi fi sudo apt update echo "######## Installing C++ build tools for Linux ########" sudo apt install curl gcc g++ make python -y # Debian 11 has no python by default. echo "######## Installing nodejs v$nodeVersion ########" echo From https://deb.nodesource.com/setup_$nodeVersion.x curl -sL https://deb.nodesource.com/setup_$nodeVersion.x | sudo bash - && sudo apt install nodejs -y echo "######## nodejs v$nodeVersion installed completely! ########"