.travis.yml

language: android
jdk: oraclejdk8
dist: trusty
global_env: _JAVA_OPTIONS=-Xmx4g

android:
  components:
    - build-tools-27.0.3
    - android-22
    - sys-img-armeabi-v7a-android-22
    - android-27
    - extra-android-m2repository
    - extra-android-support
  licenses:
    - android-sdk-license-.+
    - '.+'
before_script:
    - wget http://services.gradle.org/distributions/gradle-4.4-all.zip
    - unzip gradle-4.4-all.zip
    - export GRADLE_HOME=$PWD/gradle-4.4
    - export PATH=$GRADLE_HOME/bin:$PATH
    - mkdir "$ANDROID_HOME/licenses" || true
    - echo -e "\n8933bad161af4178b1185d1a37fbf41ea5269c55" > "$ANDROID_HOME/licenses/android-sdk-license"
    - echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "$ANDROID_HOME/licenses/android-sdk-preview-license"
    - echo no | android create avd --force -n test -t android-22 --abi armeabi-v7a
    - emulator -avd test -no-audio -no-window &
    - android-wait-for-emulator
    - adb shell input keyevent 82 &