.travis.yml

language: android
jdk: oraclejdk8

env:
  matrix:
    - EMULATOR_API=16
    - EMULATOR_API=21
    - EMULATOR_API=24
# Not available in vanilla flavour
#    - EMULATOR_API=27
  
  global:
    - ANDROID_API=28
    - ANDROID_BUILD_TOOLS=28.0.3

android:
  components:
# Tools specified twice to support newest SDK tools
# https://docs.travis-ci.com/user/languages/android/#installing-a-newer-sdk-platform-tools-revision
    - tools
    - platform-tools
    - tools

# Other dependencies:
    - android-$EMULATOR_API
    - build-tools-$ANDROID_BUILD_TOOLS
    - android-$ANDROID_API
    - extra-android-support
    - extra-android-m2repository
    - extra-google-m2repository
    - sys-img-armeabi-v7a-android-$EMULATOR_API

# Android caching
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

before_script:
  - android list targets
  - echo y | android update sdk -a --no-ui --filter android-$EMULATOR_API
  - echo y | android update sdk -a --no-ui --filter sys-img-armeabi-v7a-android-$EMULATOR_API
  - android list targets
  - echo no | android create avd --force -n test -t android-$EMULATOR_API --abi armeabi-v7a
  - emulator -avd test -no-skin -no-window &
  - android-wait-for-emulator
  - adb shell input keyevent 82 &