.travis.yml

language: android
sudo: required

env:
 global:
    - ANDROID_API=26
    - EMULATOR_API=24
    - ANDROID_TARGET=android-24  ANDROID_ABI=armeabi-v7a
    - ANDROID_BUILD_TOOLS=26.0.2
    
android:
  components:
    - tools
    - platform-tools
    - build-tools-$ANDROID_BUILD_TOOLS
    - android-$ANDROID_API
    - android-$EMULATOR_API_LEVEL
    - extra-google-m2repository
    - extra-android-m2repository # for design library
    - addon-google_apis-google-25 # google play services
    - sys-img-armeabi-v7a-addon-google_apis-google-$ANDROID_API_LEVEL
    - sys-img-armeabi-v7a-android-$EMULATOR_API_LEVEL # the fix
    
before_script:
   - echo "y" | android update sdk -a --no-ui --filter android-24
   - echo "y" | android update sdk -a --no-ui --filter sys-img-armeabi-v7a-android-24
   - android list targets | grep -E '^id:' | awk -F '"' '{$1=""; print $2}' # list all targets
   - echo no | android create avd --force -n test -t android-24 --abi armeabi-v7a
   - emulator -avd test -no-skin -no-window &
   - android-wait-for-emulator
   - adb shell input keyevent 82 &
   
script:
   - "./gradlew clean build connectedCheck -PdisablePreDex --stacktrace"