cdzApp/library/build.gradle

apply plugin: 'com.android.library'
android {
    compileSdkVersion 26
    buildToolsVersion '28.0.3'

    defaultConfig {
        minSdkVersion 19
    }

    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
        }
    }
    lintOptions {
        abortOnError false
    }
}

dependencies {
}