.travis.yml

language: android
dist: trusty
sudo: required
jdk: oraclejdk8
android:
  components:
    # Uncomment the lines below if you want to
    # use the latest revision of Android SDK Tools
    - tools
    - platform-tools
    - tools

    # The BuildTools version used by your project
    - build-tools-28.0.3

    # The SDK version used to compile your project
    - android-28
    - android-22

    # Additional components
    - extra-google-google_play_services
    - extra-google-m2repository
    - extra-android-m2repository
    - addon-google_apis-google-28

    # Specify at least one system image,
    # if you need to run emulator(s) during your tests
    - sys-img-armeabi-v7a-android-22

env:
  global:
   # install timeout in minutes (2 minutes by default)
    - ADB_INSTALL_TIMEOUT=5

before_install:
 - chmod +x gradlew

# Emulator Management: Create, Start and Wait
before_script:
  - echo no | android create avd --force -n test -t android-22 --abi armeabi-v7a
  - emulator -avd test -no-skin -no-audio -no-window &
  - android-wait-for-emulator
  - adb shell input keyevent 82 &

script:
  - android list target
  - ./gradlew connectedAndroidTest -PdisablePreDex