errorMessage helper moved to utils

lib/pipeline/webpackProcess.js

@@ -3,19 +3,10 @@ const fs = require('../core/fs');
 const ProcessWrapper = require('../core/processes/processWrapper');
 const webpack = require('webpack');
 const writeFile = require('util').promisify(require('fs').writeFile);
+const {errorMessage} = require('../utils/utils');
 
 let webpackProcess;
 
-function errorMessage(e) {
-  if (typeof e === 'string') {
-    return e;
-  } else if (e && e.message) {
-    return e.message;
-  } else {
-    return e;
-  }
-}
-
 class WebpackProcess extends ProcessWrapper {
   constructor(options) {
     super(options);

lib/utils/utils.js

@@ -458,6 +458,16 @@ function interceptLogs(consoleContext, logger) {
   };
 }
 
+function errorMessage(e) {
+  if (typeof e === 'string') {
+    return e;
+  } else if (e && e.message) {
+    return e.message;
+  } else {
+    return e;
+  }
+}
+
 module.exports = {
   joinPath,
   dirname,
@@ -499,5 +509,6 @@ module.exports = {
   groupBy,
   sample,
   last,
-  interceptLogs
+  interceptLogs,
+  errorMessage
 };