For JSON files or single YAML documents, wrap in array

Author: GrantBirki

dist/index.js

@@ -244,8 +244,8 @@ export async function jsonValidator(exclude) {
         newData.push(doc.toJS())
       })
       data = newData
-    }
-    if (allowMultipleDocuments !== true) {
+    } else {
+      // For JSON files or single YAML documents, wrap in array
       data = [data]
     }