From 0990ce089d0f99ea9a723581ff23953e93aea494 Mon Sep 17 00:00:00 2001
From: Ville Immonen <ville.immonen@iki.fi>
Date: Sat, 10 Dec 2016 03:54:14 +0200
Subject: [PATCH] Exit with an error code when npm/yarn install fails (#1224)

Previously create-react-app exited with 0 after an installation error.
---
 packages/create-react-app/index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/create-react-app/index.js b/packages/create-react-app/index.js
index e6295ec519c..0fb61d60f1d 100644
--- a/packages/create-react-app/index.js
+++ b/packages/create-react-app/index.js
@@ -142,10 +142,10 @@ function run(root, appName, version, verbose, originalDirectory) {
   var packageToInstall = getInstallPackage(version);
   var packageName = getPackageName(packageToInstall);
 
-  install(packageToInstall, verbose, function (code, command, args) {
+  install(packageToInstall, verbose, function(code, command, args) {
     if (code !== 0) {
       console.error('`' + command + ' ' + args.join(' ') + '` failed');
-      return;
+      process.exit(1);
     }
 
     checkNodeVersion(packageName);