MovieHunt blog part2. productFlavors

Config.kt

object Config {
    const val API_ROOT = "\"https://api.themoviedb.org/3/\""
    const val STAGING_API_ROOT = "\"https://staging-api.themoviedb.org/3/\""
}

productFlavors {
   create("staging") {
       buildConfigField("String", "API_ROOT", Config.STAGING_API_ROOT)
   }

   create("production") {
       buildConfigField("String", "API_ROOT", Config.API_ROOT)
   }
}