build.gradle

buildscript {

    ext.versions = [
            'compileSdk'    : 26,
            'buildTools'    : '27.0.3',
            'minSdk'        : 17,
            'targetSdk'     : 26,
            'kotlinVersion' : '1.1.4-3',

            'supportLibrary': '26.1.0',
            'errorProne'    : '2.1.1',
            'butterknife'   : '8.8.1',
            'rxAndroid'     : '2.0.1',
            'rxJava'        : '2.1.1',
            'parceler'      : '1.1.9',
            'jUnit'         : '4.12',
            'fresco'        : '1.5.0',
            'espresso'      : '3.0.1',
            'retrofit'      : '2.3.0',
            'testRunner'    : '1.0.1'
    ]

    ext.deps = [
            'support'              : [
                    'appCompat'     : "com.android.support:appcompat-v7:${versions.supportLibrary}",
                    'vectorDrawable': "com.android.support:support-vector-drawable:${versions.supportLibrary}",
                    'design'        : "com.android.support:design:${versions.supportLibrary}",
                    'annotations'   : "com.android.support:support-annotations:${versions.supportLibrary}"
            ],
            'kotlinJre'            : "org.jetbrains.kotlin:kotlin-stdlib-jre8:${versions.kotlinVersion}",
            'errorProneAnnotations': "com.google.errorprone:error_prone_annotations:${versions.errorProne}",
            'butterknife'          : [
                    'lib': "com.jakewharton:butterknife:${versions.butterknife}",
                    'apt': "com.jakewharton:butterknife-compiler:${versions.butterknife}"
            ],
            'rx'                   : [
                    'java'   : "io.reactivex.rxjava2:rxjava:${versions.rxJava}",
                    'android': "io.reactivex.rxjava2:rxandroid:${versions.rxAndroid}"
            ],
            'fresco'               : "com.facebook.fresco:fresco:${versions.fresco}",
            'parceler'             : [
                    'lib': "org.parceler:parceler-api:${versions.parceler}",
                    'apt': "org.parceler:parceler:${versions.parceler}"
            ],
            'retrofit'             : [
                    'lib'          : "com.squareup.retrofit2:retrofit:${versions.retrofit}",
                    'rxAdapter'    : "com.squareup.retrofit2:adapter-rxjava2:${versions.retrofit}",
                    'gsonConverter': "com.squareup.retrofit2:converter-gson:${versions.retrofit}"
            ],
            'gson'                 : 'com.google.code.gson:gson:2.8.2',
            'test'                 : [
                    'espresso': [
                            'core'      : "com.android.support.test.espresso:espresso-core:${versions.espresso}",
                            'contrib'   : "com.android.support.test.espresso:espresso-contrib:${versions.espresso}",
                            'intents'   : "com.android.support.test.espresso:espresso-intents:${versions.espresso}",
                            'concurrent': "com.android.support.test.espresso.idling:idling-concurrent:${versions.espresso}"
                    ],
                    'runner'  : "com.android.support.test:runner:${versions.testRunner}",
                    'rules'   : "com.android.support.test:rules:${versions.testRunner}",
                    'jUnit'   : "junit:junit:${versions.jUnit}",
            ]
    ]

    repositories {
        google()
        jcenter()
        maven {
            url 'https://plugins.gradle.org/m2'
        }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.2'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${versions.kotlinVersion}"
        classpath 'net.ltgt.gradle:gradle-errorprone-plugin:0.0.11'
    }
}

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

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