apply plugin: 'com.android.library' android { compileSdkVersion 25 buildToolsVersion "25.0.0" defaultConfig { minSdkVersion 21 targetSdkVersion 25 versionCode 2 versionName "0.2" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { exclude group: 'com.android.support', module: 'support-annotations' }) compile 'com.android.support:appcompat-v7:25.0.0' compile 'com.android.volley:volley:1.0.0' testCompile 'junit:junit:4.12' }