Update install_terminal

Added support for NVM (Node Version Manager)

install_terminal

@@ -2,18 +2,34 @@
 # CWP INSTALL APP TERMINAL
 yum -y update ca-certificates
 
-if [ ! -e "/usr/bin/node" ];then
+# NEW CODE
-  yum -y install nodejs --enablerepo=epel
+# Use NVM for node.js installation management. Options are "y" or "n" DEFAULT = n
-cd /root
+usenvm=n
-npm cache clean -f
+# Version of Node.js to install. DEFAULT = 16.18.1
-npm install -g n
+nodeversion=16.18.1
-n stable
-PATH="$PATH"
-fi
 
-if [ ! -e "/usr/bin/npm" ];then
+if [ "$usenvm" == "n" ]; then
+        if [ ! -e "/usr/bin/node" ];then
+        yum -y install nodejs --enablerepo=epel
+        cd /root
+        npm cache clean -f
+        npm install -g n
+        n stable
+        PATH="$PATH"
+        fi
+
+        if [ ! -e "/usr/bin/npm" ];then
         yum -y install npm --enablerepo=epel
-cd /root
+        cd /root
+        fi
+elif [ "$usenvm" == "y" ]; then
+        if [ ! -d "$HOME/.nvm" ]; then
+        yum -y install curl
+        curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.1/install.sh | bash
+        source ~/.bashrc
+        nvm install "$nodeversion"
+        nvm use "$nodeversion"
+        fi
 fi
 
 # Old Code