fix(stats): report errors before we die

Author: pi0

src/reporters/stats.js

@@ -14,17 +14,23 @@ export default class StatsReporter {
   }
 
   done(context, { stats }) {
-    context.state.statsString = stats.toString(this.options);
+    const str = stats.toString(this.options);
+
+    if (stats.hasErrors()) {
+      process.stderr.write('\n' + str + '\n');
+    } else {
+      context.state.statsString = str;
+    }
   }
 
   allDone(context) {
     let str = '';
-
-    context.statesArray.forEach((state) => {
-      str += '\n' + state.statsString + '\n';
-      delete state.statsString;
-    });
-
+    for (const state in context.statesArray) {
+      if (state.statsString) {
+        str += '\n' + state.statsString + '\n';
+        delete state.statsString;
+      }
+    }
     process.stderr.write(str);
   }
 }