fix: add err object to step

Author: kobenguyent

lib/command/workers/runTests.js

@@ -132,11 +132,11 @@ function initializeListeners() {
       duration: test.duration || 0,
       err,
       parent,
-      steps: test.steps ? simplifyStepsInTestObject(test.steps) : [],
+      steps: test.steps ? simplifyStepsInTestObject(test.steps, err) : [],
     };
   }
 
-  function simplifyStepsInTestObject(steps) {
+  function simplifyStepsInTestObject(steps, err) {
     steps = [...steps];
     const _steps = [];
 
@@ -151,6 +151,7 @@ function initializeListeners() {
         endTime: step.endTime,
         finishedAt: step.finishedAt,
         duration: step.duration,
+        err,
       });
     }