buildscript { dependencies { classpath 'com.google.gms:google-services:4.3.15' } repositories { google() mavenCentral() } } allprojects { repositories { google() mavenCentral() } } rootProject.buildDir = "../build" subprojects { project.buildDir = "${rootProject.buildDir}/${project.name}" } subprojects { project.evaluationDependsOn(":app") } tasks.register("clean", Delete) { delete rootProject.buildDir }