build.gradle

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

buildscript {
    repositories {
        google()
        jcenter()
        mavenCentral()
    }
    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
    }
}

allprojects {
    group = GROUP
    version = VERSION_NAME
    repositories {
        google()
        mavenCentral()
    }
}

ext {
    minSdkVersion = 16
    compileSdkVersion = 27
    buildToolsVersion = '27.0.2'
    supportDeps = '27.0.2'

    supportAnnotations = 'com.android.support:support-annotations:' + supportDeps
    supportCompat = 'com.android.support:support-compat:' + supportDeps
    supportCoreUi = 'com.android.support:support-core-ui:' + supportDeps
    supportRecyclerView = 'com.android.support:recyclerview-v7:' + supportDeps
    supportCardView = 'com.android.support:cardview-v7:' + supportDeps
    supportAppCompat = 'com.android.support:appcompat-v7:' + supportDeps
    supportDesign = 'com.android.support:design:' + supportDeps

    supportTestRunner = 'com.android.support.test:runner:0.5'
    supportTestRules = 'com.android.support.test:rules:0.5'
    supportTestEspresso = 'com.android.support.test.espresso:espresso-core:2.2.2'
    supportTestEspressoContrib = 'com.android.support.test.espresso:espresso-contrib:2.2.2'
    supportTestUiautomator = 'com.android.support.test.uiautomator:uiautomator-v18:2.1.2'

    assertjCore1 = 'org.assertj:assertj-core:1.7.1'
    assertjCore2 = 'org.assertj:assertj-core:2.5.0'
    assertjCore3 = 'org.assertj:assertj-core:3.5.2'
    mockitoCore = 'org.mockito:mockito-core:2.0.99-beta'
    junit = 'junit:junit:4.12'
}