build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    ext.versions = [
            'kotlin_version'  : '1.2.70',
            'compileSdk'      : 27,//
            'targetSdk'       : 27,//
            'buildTools'      : '27.0.3',//
            'glide'           : '4.8.0',//
            'retrofit'        : '2.3.0',//
            'okhttp'          : '3.9.1',//
            'rxandroid'       : '2.1.0',//
            'rxjava'          : '2.1.9',//
            'gson'            : '2.8.2',//
            'dagger'          : '2.16',//
            'supportLibrary'  : '28.0.0',//
            'constraintLayout': '1.1.3',//
            'rxbinding'       : '2.1.1',//
            'debug_db'        : '1.0.3',//
            'eventbus'        : '3.1.1',
            'timber'          : '4.7.1',
            'archComponents'  : '1.1.1',
            'lifecycle'       : '1.1.1'
    ]
    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.1'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${versions.kotlin_version}"

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}