ubuntu desktop developer setup

devSetup.sh

#!/bin/bash

#run sudo bash devSetup.sh

if [ "$EUID" -ne 0 ]
then echo "Please run as root/sudo "
exit 1
fi


if [ -z "$1" ]
then
echo "provide username as first arg"
echo "example: sudo bash devSetup.sh <username>"
exit 2
fi

user=$1

if id "$user" >/dev/null 2>&1; then
        echo "user exists ${user}"
else
        echo "user does not exist ${user}"
exit 3
fi

installDir="/home/${user}/wsgagan/installs"

echo "installation directory ${installDir}"

echo "configuring directories"
sudo -u $user mkdir -p $installDir
cd $installDir

currentDir=`pwd`
echo "current directory ${currentDir}"

wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
sudo dpkg -i google-chrome-stable_current_amd64.deb

echo "installing essential tools"
apt install -y git vim nodejs default-jdk npm
snap install --classic code 
snap install --classic intellij-idea-community
snap install --classic docker
snap install --classic arduino
snap install --classic android-studio

echo "setting up touchpad gestures"

installZip="gestureInstall.zip"

configZip="gestureConfig.zip"

wget -O $installZip 'https://www.thefanclub.co.za/sites/all/modules/pubdlcnt/pubdlcnt.php?file=https://www.thefanclub.co.za/sites/default/files/public/downloads/gestures-install_1.3.zip&nid=240'

wget -O $configZip 'https://www.thefanclub.co.za/sites/all/modules/pubdlcnt/pubdlcnt.php?file=https://www.thefanclub.co.za/sites/default/files/public/downloads/gestures-thefanclub_default.zip&nid=240'

sudo unzip $installZip 
sudo unzip $configZip 
sudo chmod +x gestures-install.sh
sudo sh gestures-install.sh