language: android
jdk: oraclejdk8

before_cache:
  # Do not cache a few Gradle files/directories (see https://docs.travis-ci.com/user/languages/java/#Caching)
  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/

cache:
  directories:
    # Android SDK
    - $HOME/android-sdk-dl
    - $HOME/android-sdk

    # Gradle dependencies
    - $HOME/.gradle/caches/
    - $HOME/.gradle/wrapper/

    # Android build cache (see http://tools.android.com/tech-docs/build-cache)
    - $HOME/.android/build-cache

install:
  # Download and unzip the Android SDK tools (if not already there thanks to the cache mechanism)
  # Latest version available here: https://developer.android.com/studio/index.html#downloads
  - if test ! -e $HOME/android-sdk-dl/sdk-tools.zip ; then curl https://dl.google.com/android/repository/sdk-tools-linux-3859397.zip > $HOME/android-sdk-dl/sdk-tools.zip ; fi
  - unzip -qq -n $HOME/android-sdk-dl/sdk-tools.zip -d $HOME/android-sdk

  # Install or update Android SDK components (will not do anything if already up to date thanks to the cache mechanism)
  - echo y | $HOME/android-sdk/tools/bin/sdkmanager 'tools' > /dev/null
  - echo y | $HOME/android-sdk/tools/bin/sdkmanager 'platform-tools' > /dev/null
  - echo y | $HOME/android-sdk/tools/bin/sdkmanager 'build-tools;26.0.2' > /dev/null
  - echo y | $HOME/android-sdk/tools/bin/sdkmanager 'platforms;android-27' > /dev/null
  - echo y | $HOME/android-sdk/tools/bin/sdkmanager 'extras;google;m2repository' > /dev/null

branches:
  except:
    - gh-pages
    - l10n_master
    - crowdin

env:
  global:
    - ANDROID_HOME=$HOME/android-sdk
  matrix:
    - TASK="lintFlavorDefaultDebug --stacktrace"
    - TASK="build check --stacktrace"

script: "./gradlew --no-daemon --parallel $TASK"