build.gradle

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

buildscript {
    repositories {
        mavenCentral()
        maven { url "https://jitpack.io" }
        maven { url 'https://oss.sonatype.org/content/repositories/snapshots' }
        google()
    }
    dependencies {
        classpath('com.android.tools.build:gradle:3.0.1')
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        jcenter()
        mavenCentral()
        google()
    }
}