// Top-level build file where you can add configuration options common to all sub-projects/modules. apply plugin: 'com.github.ben-manes.versions' buildscript { ext { kotlinVersion = '1.2.41' minSdkVersion = 21 sdkVersion = 27 buildToolsVersion = '27.0.3' supportLibraryVersion = '27.1.1' takisoftFixVersion = '27.1.1.1' roomVersion = '1.1.0' playServicesVersion = '12.0.1' junitVersion = '4.12' androidTestVersion = '1.0.2' androidEspressoVersion = '3.0.2' } repositories { google() jcenter() } dependencies { classpath 'com.android.tools.build:gradle:3.1.2' classpath 'com.github.ben-manes:gradle-versions-plugin:0.17.0' classpath 'com.google.gms:google-services:3.2.1' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion" } } allprojects { repositories { google() jcenter() } } task clean(type: Delete) { delete rootProject.buildDir }