build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        jcenter()
        maven {
            url 'https://maven.google.com/'
            name 'Google'
        }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.1'

        classpath 'org.greenrobot:greendao-gradle-plugin:3.2.1'
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        jcenter()
        maven { url 'https://jitpack.io' }
//        google()
        maven {
            url 'https://maven.google.com/'
            name 'Google'
        }
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

ext {
    compileSdkVersion = ANDROID_BUILD_SDK_VERSION as int
    buildToolsVersion = ANDROID_BUILD_TOOLS_VERSION
    minSdkVersion = ANDROID_BUILD_MIN_SDK_VERSION as int
    targetSdkVersion = ANDROID_BUILD_TARGET_SDK_VERSION as int
    versionCode = ANDROID_BUILD_VERSION_CODE as int
    versionName = ANDROID_BUILD_VERSION_NAME
    targetCompatibility = ANDROID_BUILD_TARGET_COMPATIBILITY
    sourceCompatibility = ANDROID_BUILD_SOURCE_COMPATIBILITY
}