// Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { ext { compileSdkVersion = 28 targetSdkVersion = 28 kotlin_version = "1.3.10" supportLibraryVersion = "28.0.0" } repositories { jcenter() google() } dependencies { classpath 'com.android.tools.build:gradle:3.2.1' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files } } allprojects { repositories { jcenter() google() } } task clean(type: Delete) { delete rootProject.buildDir }