fixing script. first check should be root user

setup-remote-host.sh

@@ -1,5 +1,18 @@
 #!/bin/bash
 
+REMOTE_USER="root"
+
+function check_if_running_as_root {
+    if [[ $EUID -ne 0 ]]; then
+        echo "This script must be run as root."
+        exit 1
+    fi
+
+    echo "OK: Root user detected."
+}
+
+check_if_running_as_root
+
 read -p "Did you run this script on the remote host? " -n 1 -r
 echo
 if [[ ! $REPLY =~ ^[Yy]$ ]]
@@ -16,17 +29,6 @@ then
     [[ "$0" = "$BASH_SOURCE" ]] && exit 1 || return 1
 fi
 
-REMOTE_USER="root"
-
-function check_if_running_as_root {
-    if [[ $EUID -ne 0 ]]; then
-        echo "This script must be run as root."
-        exit 1
-    fi
-
-    echo "OK: Root user detected."
-}
-
 function check_necessary_packages {
     echo "NEXT: Checking for valid package manager."
 
@@ -105,7 +107,6 @@ function setup_systemd_service_if_available {
     fi
 }
 
-check_if_running_as_root
 check_necessary_packages
 check_for_autossh_user