apply plugin: 'com.android.library' apply plugin: 'kotlin-android' android { compileSdkVersion 27 buildToolsVersion "27.0.3" defaultConfig { minSdkVersion 15 targetSdkVersion 27 versionCode 1 versionName "0.9.1" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } sourceSets { main.java.srcDirs += 'src/main/kotlin' } } dependencies { implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version" } repositories { mavenCentral() }