build.gradle

apply plugin: 'com.android.library'

android {
    compileSdkVersion 26

    defaultConfig {
        minSdkVersion 19
        targetSdkVersion 26
        versionCode 1
        versionName "1.0"

        buildConfigField "String", "HOST_URL", HOST_URL

    }

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

}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])

    compile 'com.squareup.okhttp3:okhttp:3.9.1'
    compile 'com.squareup.okhttp3:logging-interceptor:3.9.1'

    compile 'com.squareup.retrofit2:retrofit:2.3.0'
    compile 'com.squareup.retrofit2:converter-gson:2.3.0'

    compile 'io.reactivex.rxjava2:rxjava:2.1.1'
    compile 'io.reactivex.rxjava2:rxandroid:2.0.1'
    compile 'com.squareup.retrofit2:adapter-rxjava2:2.3.0'

    compile 'com.android.support:support-annotations:27.0.2'
}