Migrate from Groovy to Kotlin DSL

build.gradle.kts

@@ -0,0 +1,36 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        google()
+        jcenter()
+        maven {
+            url = uri("https://plugins.gradle.org/m2/")
+        }
+    }
+    dependencies {
+        classpath(Config.Plugin.android)
+        classpath(Config.Plugin.kotlin)
+        classpath(Config.Plugin.google)
+        classpath(Config.Plugin.ktlint)
+        classpath(Config.Plugin.aboutLibraries)
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+        maven {
+            url = uri("https://jitpack.io")
+        }
+    }
+
+    apply(plugin = "org.jlleitschuh.gradle.ktlint")
+}
+
+tasks.register("clean", Delete::class) {
+    delete(rootProject.buildDir)
+}