// Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { jcenter() google() } dependencies { classpath 'com.android.tools.build:gradle:3.0.0' // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files } } allprojects { repositories { maven { url "https://maven.google.com" } jcenter() google() } } // clean task clean(type: Delete) { delete rootProject.buildDir delete project.buildDir // when the task has finished doLast { // create a new APK output directory mkdir("${project.buildDir}/outputs/apk") } }