BannerViewPager/bannerview/build.gradle

apply plugin: 'com.android.library'
apply plugin: 'kotlin-android'
android {
    compileSdkVersion 28

    defaultConfig {
        minSdkVersion 19
    }

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

dependencies {
    implementation 'androidx.viewpager2:viewpager2:1.0.0'
    api 'com.github.zhpanvip:viewpagerindicator:1.2.3'
//    api project(path: ':indicator')
}