apply plugin: 'com.android.library' android { compileSdkVersion COMPILE_SDK_VERSION as Integer buildToolsVersion BUILD_TOOLS_VERSION defaultConfig { minSdkVersion MIN_SDK_VERSION as Integer targetSdkVersion TARGET_SDK_VERSION as Integer versionCode 1 versionName "1.0" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } compileOptions { targetCompatibility JavaVersion.VERSION_1_8 sourceCompatibility JavaVersion.VERSION_1_8 } } dependencies { implementation "com.android.support:appcompat-v7:$SUPPORT_LIBRARY_VERSION" }