Tweak doc and disallow 0 polling timeout

Author: izokoru

action.yml

@@ -66,7 +66,7 @@ inputs:
     required: false
   POLLING_TIMEOUT:
     description: >
-      Stop polling the scan result after the specified time in milliseconds, default is 5 minutes.
+      Stop polling the scan result after the specified time in seconds, default is 5 minutes.
     required: false
 runs:
   using: 'node20'

main.js

@@ -112,8 +112,8 @@ function run() {
             if (isNaN(parsed_polling_timeout)) {
                 throw new Error("POLLING_TIMEOUT must be a number");
             }
-            if (parsed_polling_timeout < 0) {
-                throw new Error("POLLING_TIMEOUT must be greater or equal to 0");
+            if (parsed_polling_timeout <= 0) {
+                throw new Error("POLLING_TIMEOUT must be greater than 0");
             }
         }
         // Validate severity levels

main.ts

@@ -132,8 +132,8 @@ async function run() {
         if (isNaN(parsed_polling_timeout)) {
             throw new Error("POLLING_TIMEOUT must be a number");
         }
-        if (parsed_polling_timeout < 0) {
-            throw new Error("POLLING_TIMEOUT must be greater or equal to 0");
+        if (parsed_polling_timeout <= 0) {
+            throw new Error("POLLING_TIMEOUT must be greater than 0");
         }
     }