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:3.1.4'

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

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

ext {
    // sdk and tools
    minSdkVersion = 21
    targetSdkVersion = 27
    compileSdkVersion = 27

    // App dependencies
    supportLibraryVersion = '27.1.1'
    constraintLibraryVersion = '1.1.2'

    guavaVersion = '18.0'
    junitVersion = '4.12'
    mockitoVersion = '1.10.19'
    powerMockito = '1.6.2'
    hamcrestVersion = '1.3'
    runnerVersion = '1.0.2'
    rulesVersion = '1.0.2'
    espressoVersion = '3.0.2'
    roomVersion = "1.0.0"
    daggerVersion = '2.11'
    dexmakerVersion = '1.2'
    retrofitVersion = '2.2.0'
    okhttpInterceptorVersion = '3.6.0'
    robolectricVersion = '3.8'
}

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