Added tests for json read

src/buildSummary.ts

@@ -7,15 +7,15 @@ import { promisify } from 'util';
 // Promisify the readFile function to use it with async/await
 const readFileAsync = promisify(readFile);
 
-interface Task {
+export interface Task {
   name: string;
   description: string;
   failed: boolean;
   skipped: boolean;
   duration: string;
 }
 
-interface TaskList {
+export interface TaskList {
   taskDetails: Task[];
 }