apply plugin: 'com.android.application' android { compileSdkVersion 28 defaultConfig { minSdkVersion 26 targetSdkVersion 28 versionCode 1 versionName "1.0" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled true proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } debug { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } } dependencies { implementation 'com.android.support:appcompat-v7:28.0.0-alpha1' implementation "android.arch.persistence.room:runtime:1.0.0" annotationProcessor 'android.arch.persistence.room:compiler:1.0.0' implementation fileTree(dir: 'libs', include: ['*.jar']) implementation 'com.android.support:design:28.0.0-alpha1' implementation 'com.android.support.constraint:constraint-layout:1.0.2' implementation group: 'com.google.code.gson', name: 'gson', version: '2.8.2' implementation 'com.squareup.retrofit2:retrofit:2.3.0' implementation group: 'com.google.guava', name: 'guava', version: '22.0-android' implementation "com.android.support.test.espresso:espresso-idling-resource:3.0.1" implementation "com.google.code.findbugs:jsr305:3.0.2" androidTestImplementation "junit:junit:4.12" androidTestImplementation ("com.android.support.test.espresso:espresso-core:3.0.1") androidTestImplementation "com.android.support.test.espresso:espresso-contrib:3.0.1" androidTestImplementation "com.android.support.test.espresso:espresso-intents:3.0.1" androidTestImplementation "com.android.support.test.espresso.idling:idling-concurrent:3.0.1" }