Update Travis yml file

.travis.yml

@@ -1,18 +1,35 @@
 language: android
-jdk: oraclejdk7
-env:
-  matrix:
-    - ANDROID_TARGET=android-19  ANDROID_ABI=armeabi-v7a
-
 android:
   components:
+    # Uncomment the lines below if you want to
+    # use the latest revision of Android SDK Tools
+    # - platform-tools
+    # - tools
+
+    # The BuildTools version used by your project
     - build-tools-21.1.2
 
+    # The SDK version used to compile your project
+    - android-19
+
+    # Additional components
+    - extra-google-google_play_services
+    - extra-google-m2repository
+    - extra-android-m2repository
+    - addon-google_apis-google-19
+
+    # Specify at least one system image,
+    # if you need to run emulator(s) during your tests
+    - sys-img-armeabi-v7a-android-19
+    - sys-img-x86-android-17
+
 before_script:
   # Create and start emulator
   - echo no | android create avd --force -n test -t $ANDROID_TARGET --abi $ANDROID_ABI
   - emulator -avd test -no-skin -no-audio -no-window &
   - adb wait-for-device
   - adb shell input keyevent 82 &
 
-script: ./gradlew connectedAndroidTest
+script:
+  - ./gradlew build
+  - ./gradlew connectedAndroidTest