apply plugin: "checkstyle" buildscript { ext.kotlin_version = "1.3.31" repositories { google() jcenter() } dependencies { classpath 'com.android.tools.build:gradle:4.1.0' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" } } allprojects { repositories { google() jcenter() } } checkstyle { toolVersion "8.13" } ext { ci = project.hasProperty("ci") } task clean(type: Delete) { delete rootProject.buildDir } task checkstyle (type: Checkstyle) { configFile rootProject.file("checkstyle.xml") source "app/src/main/java" ignoreFailures false showViolations true include "**/*.java" classpath = files() }