valid yaml

Author: Lukas Schmidt

.travis.yml

@@ -1,13 +1,13 @@
 language: objective-c
 xcode_project: Socket.IO-Client-Swift.xcodeproj # path to your xcodeproj folder
 xcode_scheme: SocketIO-iOS
-osx_image: xcode7  
-before_install: 
-	- cd Socket.IO-Test-Server/ && npm install && cd ..
-	- brew update
-	- brew outdated xctool || brew upgrade xctool
+osx_image: xcode7
+before_install:
+  - brew update
+  - brew outdated xctool || brew upgrade xctool
 script: xctool -project Socket.IO-Client-Swift.xcodeproj -scheme SocketIO-iOS -sdk iphonesimulator build test  CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO
-install: node Socket.IO-Test-Server/main.js &
+before_install: 
+install: cd Socket.IO-Test-Server/ && npm install && cd .. && node Socket.IO-Test-Server/main.js &
 cache:
   directories:
     - Socket.IO-Test-Server/node_modules