build.gradle

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

buildscript {

    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.1'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
        classpath 'com.google.gms:google-services:3.1.1'
    }
}
// Define versions in a single place
ext {
    // Sdk and tools
    // Support library and architecture components support minSdk 14 and above.
    minSdkVersion = 18
    targetSdkVersion = 27

    buildToolsVersion = '27.0.0'

    // App dependencies
    supportLibraryVersion = '27.0.+'
    daggerVersion = '2.11'

    timber = '4.6.0'
    butterknife = '8.8.1'
    firebase = '11.6.2'
    mokito='2.+'
    rxAndroid='2.0.1'
    rxJava='2.0.7'

    okhttp = '3.9.1'
    retrofit='2.3.0'
    gson='2.8.1'
    retrofitGson='2.1.0'
}
allprojects {
    repositories {
        google()
        jcenter()
    }
}

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