Use --bail flag for doc site build to avoid hidden build errors

Author: andrey-skl

packages/docs/package.json

@@ -18,8 +18,8 @@
     "components": "./components/"
   },
   "scripts": {
-    "build-prod": "webpack --env.production",
-    "build": "webpack",
+    "build-prod": "webpack --bail --env.production",
+    "build": "webpack --bail",
     "start": "node --max_old_space_size=2000 ./node_modules/.bin/webpack-dev-server --env.server --disable-host-check"
   },
   "devDependencies": {