Require root access for requirements installer script

Author: mrdaliri

install-requirements.sh

@@ -1,6 +1,12 @@
 #!/bin/bash
 set -e
 
+if [[ $UID != 0 ]]; then
+    echo "Please run this script with sudo:"
+    echo "sudo $0 $*"
+    exit 1
+fi
+
 if [[ "$OSTYPE" == "linux-gnu" ]]; then
     # install requirements
     export DEBIAN_FRONTEND=noninteractive