// Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { google() jcenter() } dependencies { classpath 'com.android.tools.build:gradle:3.1.2' // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files } } allprojects { repositories { google() jcenter() maven { url "https://jitpack.io" } } } ext { compileSdkVersion = 27 buildToolsVersion = "28.0.0-rc1" supportLibVersion = "27.1.1" } task clean(type: Delete) { delete rootProject.buildDir }