handle worker timeouts

src/helpers/errors.js

@@ -0,0 +1,12 @@
+import typedError from 'error/typed';
+
+const errors = {};
+
+errors.WorkerTimeoutError = typedError({
+  type: 'WorkerTimeout',
+  message: 'worker timed out, timeout={timeout}',
+  timeout: null,
+  jobId: null
+});
+
+export default errors;