added basic interface

setup.sh

@@ -0,0 +1,40 @@
+#!/bin/sh
+
+# Author : NTT Data AG
+# Date   : 11-05-2023
+
+show_help () {
+    echo "Usage: $0 [-m helm_install: bool] [-a app_name: str]"
+}
+
+helm_install=false
+app_name=""
+
+while getopts "hm:a:" option; do
+    case $option in
+        h)
+            show_help
+            exit 1
+            ;;
+        m) 
+            helm_install="$OPTARG"
+            ;;
+        a)
+            app_name="$OPTARG"
+            ;;
+        *)
+            show_help
+            exit 1
+            ;;
+    esac
+done
+
+if [ "$helm_install" = "true" ]; then
+    echo "Installing helm"
+fi
+
+if [ -z "$app_name" ]; then
+    echo "Please specify app"
+else
+    echo "Installing $app_name"
+fi