feat: check for 200 status code if no expected content is provided

src/main.ts

@@ -10,7 +10,9 @@ async function run(): Promise<void> {
         const expectedContent: string = core.getInput('expectedContent');
 
         console.log(`Polling url ${url} for ${attempts} attempts with a delay of ${interval}`);
-        console.log(`Awaiting specified content: ${expectedContent}`);
+        if (expectedContent) {
+            console.log(`Awaiting specified content: ${expectedContent}`);
+        }
 
         let currentAttempt = 1;
 
@@ -25,9 +27,16 @@ async function run(): Promise<void> {
                 continue; // skip rest of current iteration
             }
 
-            if (String(response?.data) === expectedContent) {
-                console.log('expected content found... proceeding');
-                process.exit(0);
+            if (expectedContent) {
+                if (String(response?.data) === expectedContent) {
+                    console.log('expected content found... proceeding');
+                    process.exit(0);
+                }
+            } else {
+                if (response?.status === 200) {
+                    console.log('expected status code found... proceeding');
+                    process.exit(0);
+                }
             }
 
             console.log(