apply plugin: 'com.android.application' android { compileSdkVersion 28 defaultConfig { applicationId "com.google.android.maps.mytracks" minSdkVersion 21 targetSdkVersion 28 testApplicationId "com.google.android.maps.mytracks.test" testInstrumentationRunner "android.test.InstrumentationTestRunner" } buildTypes { release { minifyEnabled true } } } dependencies { implementation 'androidx.appcompat:appcompat:1.0.0' implementation 'com.google.protobuf:protobuf-java:2.5.0' }