fix: bug modified_keys and changed_key outputs not set when no changes detected (#2509)

Author: jackton1

dist/index.js

@@ -89,21 +89,17 @@ export const processChangedFiles = async ({
       core.endGroup()
     }
 
-    if (modifiedKeys.length > 0) {
-      await setArrayOutput({
-        key: 'modified_keys',
-        inputs,
-        value: modifiedKeys
-      })
-    }
+    await setArrayOutput({
+      key: 'modified_keys',
+      inputs,
+      value: modifiedKeys
+    })
 
-    if (changedKeys.length > 0) {
-      await setArrayOutput({
-        key: 'changed_keys',
-        inputs,
-        value: changedKeys
-      })
-    }
+    await setArrayOutput({
+      key: 'changed_keys',
+      inputs,
+      value: changedKeys
+    })
   }
 
   if (filePatterns.length === 0 && Object.keys(yamlFilePatterns).length === 0) {