.travis.yml

language: android

script:
  - ./gradlew build

android:

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

  components:
    # https://docs.travis-ci.com/user/languages/android/#Installing-a-newer-SDK-Platform-Tools-revision
    - 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
    - extra-android-m2repository