.travis.yml

language: android
android:
  components:
    - tools
    - platform-tools
    - build-tools-26.0.1
    - android-26
    - extra-google-m2repository
    - extra-android-m2repository
before_install:
  - # https://github.com/travis-ci/travis-ci/issues/6617#issuecomment-274684121
  - mkdir -p "$ANDROID_HOME/licenses"
  - echo -e "\n8933bad161af4178b1185d1a37fbf41ea5269c55" > "$ANDROID_HOME/licenses/android-sdk-license"
  - echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "$ANDROID_HOME/licenses/android-sdk-preview-license"
install:
  - # https://github.com/travis-ci/travis-ci/issues/5395#issue-124658713
  - curl -L https://dl.google.com/android/repository/android-ndk-r15c-linux-x86_64.zip -O
  - unzip -q android-ndk-r15c-linux-x86_64.zip
  - export ANDROID_NDK_HOME=`pwd`/android-ndk-r15c
  - export LOCAL_ANDROID_NDK_HOME="$ANDROID_NDK_HOME"
  - export LOCAL_ANDROID_NDK_HOST_PLATFORM="linux-x86_64"
  - export PATH=$PATH:${ANDROID_NDK_HOME}
script:
  - ./gradlew build