RaspberryPi Node.js installer

nodejs-installer-rpi.sh

#!/bin/bash

# UNFINISHED AND UNTESTED
# DO NOT USE

#!/bin/bash
if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root" 
   exit 1
fi

echo "Testing internet connection..."
wget -q --tries=10 --timeout=20 --spider http://google.com
if [[ $? -eq 0 ]]; then
        echo "Internet connection is up !"
else
        echo "Internet connection seems to be down !"
        exit 1
fi

echo "Downloading Node.js..."
curl -sL https://deb.nodesource.com/setup_7.x | sudo -E bash -

echo "Installing Node.js..."
apt install nodejs

echo "Node.js version :"
node -v