// Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { ext.kotlin_version = '1.3.60' repositories { google() jcenter() } dependencies { classpath 'com.android.tools.build:gradle:3.5.2' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" } } allprojects { repositories { google() jcenter() } } task clean(type: Delete) { delete rootProject.buildDir } ext { material = '1.2.0-alpha02' supportLib = '1.0.0' constraintLayout = '1.1.3' ktx = '1.1.0' preference = '1.1.0' navigation = '2.1.0' lifecycle = '2.2.0-rc02' work = '2.2.0' room = '2.2.1' retrofit = '2.6.2' dagger = '2.25.2' predict4java = '1.3.1' google_play = '17.0.0' junit = "4.12" runner = '1.1.1' espresso = '3.2.0' }