.travis.yml

language: android
jdk: oraclejdk8
env:
  global:
    - ANDROID_API_LEVEL=27
    - ANDROID_BUILD_TOOLS_VERSION=27.0.3

android:
  components:
    # Base components 
    - tools # to get the new `repository-11.xml`
    - tools # https://github.com/travis-ci/travis-ci/issues/6040#issuecomment-219367943)
    - platform-tools   
    - build-tools-$ANDROID_BUILD_TOOLS_VERSION # get the build tools version to build the project

    # used sdk versions
    - android-$ANDROID_API_LEVEL # get the android sdk version to build the project

before_install:
  - echo $ANDROID_TARGET

script:
    - ./gradlew test
    - ./gradlew build connectedCheck
    - ./gradlew clean build

deploy:
  provider: script
  script: ./gradlew :clean :delta:assembleRelease :delta:bintrayUpload
  skip_cleanup: true # to upload artifacts created during the build
  dry-run: false
  on:
    branch: release