.travis.yml

matrix:
  include:
    - language: android
      jdk: openjdk8
      sudo: false
      android:
      components:
        # Uncomment the lines below if you want to
        # use the latest revision of Android SDK Tools
        - tools
        - platform-tools
        - tools

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

        # The SDK version used to compile your project
        - android-P

        # 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-26
        #- sys-img-armeabi-v7a-android-17

    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:
      - ./gradlew clean lint
      - checkStyleVer=8.10
      - wget https://github.com/checkstyle/checkstyle/releases/download/checkstyle-$checkStyleVer/checkstyle-$checkStyleVer-all.jar --quiet
      - java -jar checkstyle-$checkStyleVer-all.jar -c config/checkstyle/checkstyle.xml app/src/ -o checkstyle-results.txt
      - echo "\n\n\n\n====================================================="
      - echo "checkstyle result"
      - cat checkstyle-results.txt | nc termbin.com 9999
      - rm checkstyle-$checkStyleVer-all.jar

    script:
      - ./gradlew clean build

    after_script:
      - echo "\n\n\n\n====================================================="
      - echo "lint results"
      - cat app/build/reports/lint-results.html | nc termbin.com 9999