fix not found build tool 27.0.2

piruin · piruin · commit fee112b04290 · 2017-12-13T12:40:50.000+07:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,6 +9,9 @@ cache:
   - $HOME/.gradle/caches/
   - $HOME/.gradle/wrapper/
 
+before_install:
+  - yes | sdkmanager "platforms;android-27"
+
 android:
   components:
   - platform-tools
