split travis build and test phases

Author: yramanchuk

.travis.yml

@@ -8,10 +8,19 @@ before_install:
   - gem install cocoapods -v '1.0.1'
   - pod install --repo-update
 
-script: xcodebuild -workspace FirebaseUI.xcworkspace
+script: 
+- xcodebuild -workspace FirebaseUI.xcworkspace
   -scheme FirebaseUI
   -sdk iphonesimulator
   -destination 'platform=iOS Simulator,name=iPhone 6s'
-  build test
+  build
+  ONLY_ACTIVE_ARCH=YES
+  CODE_SIGNING_REQUIRED=NO
+
+- xcodebuild -workspace FirebaseUI.xcworkspace
+  -scheme FirebaseUI
+  -sdk iphonesimulator
+  -destination 'platform=iOS Simulator,name=iPhone 6s'
+  test
   ONLY_ACTIVE_ARCH=YES
   CODE_SIGNING_REQUIRED=NO