apply plugin: 'com.android.library' apply plugin: 'kotlin-android' android { compileSdkVersion 31 defaultConfig { minSdkVersion 21 targetSdkVersion 29 testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled true proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } } dependencies { implementation fileTree(include: ['*.jar'], dir: 'libs') implementation 'androidx.appcompat:appcompat:1.4.0' implementation 'com.google.android.material:material:1.5.0-beta01' implementation 'androidx.preference:preference-ktx:1.1.1' implementation 'androidx.cardview:cardview:1.0.0' implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version" }