1buildscript {
2    ext {
3        compileSdkVersion = 27
4        minSdkVersion = 24
5        targetSdkVersion = 27
6
7        espressoVersion = '3.0.1'
8        junitVersion = '4.12'
9        kotlinVersion = '1.2.0'
10        supportLibVersion = '27.0.2'
11        supportTestVersion = '1.0.1'
12    }
13    repositories {
14        google()
15        jcenter()
16    }
17    dependencies {
18        classpath 'com.android.tools.build:gradle:3.0.1'
19        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
20    }
21}
22
23allprojects {
24    repositories {
25        google()
26        jcenter()
27    }
28}
29
30task clean(type: Delete) {
31    delete rootProject.buildDir
32}
33