Change CI configuration.

Author: android10

.travis.yml

@@ -7,8 +7,8 @@ android:
  components:
  - tools
  - platform-tools
- - build-tools-28.0.3
- - android-27
+ - build-tools-29.0.3
+ - android-29
  - extra-google-m2repository
  - extra-android-m2repository
  - extra-android-support
@@ -20,10 +20,30 @@ android:
  - sys-img-armeabi-v7a-android-22
  - sys-img-armeabi-v7a-android-25
 
-licenses:
+ licenses:
  - 'android-sdk-license-.+'
  - 'google-gdk-license-.+'
  - 'android-sdk-preview-license-.+'
 
+before_install:
+ - touch $HOME/.android/repositories.cfg
+ - yes | sdkmanager "platforms;android-29"
+ - yes | sdkmanager "build-tools;29.0.3"
+
+before_cache:
+ - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
+ - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
+
+cache:
+ directories:
+ - $HOME/.gradle/caches/
+ - $HOME/.gradle/wrapper/
+ - $HOME/.android/build-cache
+
+before_script:
+ - chmod +x gradlew
+
 script:
+ ./gradlew clean
+ ./gradlew compileApp
  ./gradlew runUnitTests