// Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { jcenter() maven { url 'https://maven.google.com/' name 'Google' } } dependencies { classpath 'com.android.tools.build:gradle:3.2.1' classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3' // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files } } allprojects { repositories { jcenter() repositories { jcenter() } maven { url 'https://maven.google.com/' name 'Google' } } } ext { gradleVersion="4.10.2" buildToolsVersion = "27.1.3" supportLibVersion = "27.1.0" runnerVersion = "1.0.1" rulesVersion = "1.0.1" espressoVersion = "3.0.1" } task clean(type: Delete) { delete rootProject.buildDir }