apply plugin: 'com.android.library' apply plugin: 'kotlin-android' android { compileSdkVersion 31 defaultConfig { minSdkVersion 21 targetSdkVersion 31 versionCode 1 versionName "1.0" testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) implementation 'androidx.appcompat:appcompat:1.4.1' testImplementation 'junit:junit:4.13.2' androidTestImplementation 'androidx.test:runner:1.4.0' androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0' implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.5.0" } repositories { mavenCentral() }