// 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:3.4.0' classpath 'com.jakewharton:butterknife-gradle-plugin:9.0.0-rc2' // 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" } } } task clean(type: Delete) { delete rootProject.buildDir } ext { buildToolsVersion = '28.0.0' compileSdkVersion = 28 minSdkVersion = 16 targetSdkVersion = 28 supportLibraryVersion = '28.0.0' }