// Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { jcenter() maven { url "https://jitpack.io" } maven { url 'https://maven.google.com/' name 'Google' } google() } dependencies { classpath 'com.android.tools.build:gradle:3.3.2' // classpath 'com.jakewharton:butterknife-gradle-plugin:8.8.1' classpath 'org.greenrobot:greendao-gradle-plugin:3.2.2' // add plugin // 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" } maven { url 'https://maven.google.com/' name 'Google' } } } task clean(type: Delete) { delete rootProject.buildDir }