Update .travis.yml

Author: rupponi

.travis.yml

@@ -8,10 +8,10 @@ android:
     # - platform-tools
 
     # The BuildTools version used by your project
-    - build-tools-28.0.3
+    - build-tools-29.0.0
 
     # The SDK version used to compile your project
-    - android-28
+    - android-29
 
     # Additional components
     - extra-google-google_play_services
@@ -23,7 +23,7 @@ android:
 
     # Specify at least one system image,
     # if you need to run emulator(s) during your tests
-    - sys-img-x86-android-28
+    - sys-img-x86-android-29
     - sys-img-armeabi-v7a-android-17
 
 licenses:
@@ -35,3 +35,12 @@ before_install:
     - chmod a+x gradlew
     - chmod a+x gradlew.bat
 
+script:
+    - ./gradlew build
+    - pwd
+    - ls -la
+    
+branches:
+    only:
+        - master
+