Update: .travis.yml

.travis.yml

@@ -1,26 +1,32 @@
 language: android
-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-25.0.0
+jdk: oraclejdk8
 
-    # The SDK version used to compile your project
-    - android-25
+env:
+  global:
+    - ANDROID_ABI=armeabi-v7a
 
-    # Additional components
-    - extra-google-google_play_services
-    - extra-google-m2repository
+android:
+  components:
+    - tools
+    - android-22
+    - android-28
+    - sys-img-armeabi-v7a-android-22
     - extra-android-m2repository
-    - addon-google_apis-google-19
+    - extra-android-support
+    - extra
+  licenses:
+    - android-sdk-license-.+
+
+before_install:
+  - mkdir "$ANDROID_HOME/licenses" || true
+  - echo "d56f5187479451eabf01fb78af6dfcb131a6481e" > "$ANDROID_HOME/licenses/android-sdk-license"
 
-    # 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:
+  - chmod +x gradlew
+  - echo no | android create avd --force -n test -t android-22 --abi $ANDROID_ABI
+  - emulator -avd test -no-window &
+  - android-wait-for-emulator
+  - adb shell input keyevent 82 &
 
-script: ./gradlew assembleDebug
+script:
+  - ./gradlew clean connectedAndroidTest