plugins { id 'com.android.library' } android { compileSdkVersion 26 buildToolsVersion "26.0.2" defaultConfig { minSdkVersion 16 targetSdkVersion 26 testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" consumerProguardFiles "consumer-rules.pro" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' } } compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } } dependencies { implementation 'com.android.support:appcompat-v7:27.1.1' androidTestImplementation 'com.android.support.test:runner:1.0.2' androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' testImplementation 'junit:junit:4.12' // slf4j + logback implementation 'org.slf4j:slf4j-api:1.7.29' implementation 'com.github.tony19:logback-android:2.0.0' }