.travis.yml

language: android
jdk: oraclejdk8

android:
  components:
    # Uncomment the lines below if you want to
    # use the latest revision of Android SDK Tools
    - tools
    - platform-tools

    # The BuildTools version used by your project
    - build-tools-27.0.3

    # The SDK version used to compile your project
    - android-27
    - android-19

    # Additional components
    - extra-google-google_play_services
    - extra-google-m2repository
    - extra-android-m2repository
    - addon-google_apis-google-27

    # Specify at least one system image,
    # if you need to run emulator(s) during your tests
    - sys-img-armeabi-v7a-android-27
    - sys-img-armeabi-v7a-android-19

    # Support library
    - extra-android-support

  licenses:
    - android-sdk-preview-license-.+
    - android-sdk-license-.+
    - google-gdk-license-.+

  before_install:
    - yes | sdkmanager "platforms;android-27"
    - chmod +x gradlew

  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

  script: ./gradlew connectedAndroidTest