build flavor

flavor.kts

android{
  .....
  
  fun getString(key: String): String {
    val items = mutableMapOf<String, String>()

    val fl = rootProject.file("./kmm/kmm.properties")

    (fl.exists())?.let {
        fl.forEachLine {
            print(it)
            items[it.substringBefore("=")] = it.substringAfter("=")
        }
    }

    return items[key]!!
  }
  
 productFlavors {
        create("prod") {
            buildConfigField("String", "API_URL", getString("prod.baseurl"))
            buildConfigField("String", "API_KEY", getString("prod.apikey"))
        }

        create("stag") {
            buildConfigField("String", "API_URL", getString("stag.baseurl"))
            buildConfigField("String", "API_KEY", getString("stag.apikey"))
        }

        create("stag2") {
            buildConfigField("String", "API_URL", getString("stag2.baseurl"))
            buildConfigField("String", "API_KEY", getString("stag2.apikey"))
        }

        create("stagbau") {
            buildConfigField("String", "API_URL", getString("stagbau.baseurl"))
            buildConfigField("String", "API_KEY", getString("stagbau.apikey"))
        }

        create("dev") {
            buildConfigField("String", "API_URL", getString("dev.baseurl"))
            buildConfigField("String", "API_KEY", getString("dev.apikey"))
        }

        create("mock") {
            buildConfigField("String", "API_URL", getString("mock.baseurl"))
            buildConfigField("String", "API_KEY", getString("mock.apikey"))
        }

        create("uat") {
            buildConfigField("String", "API_URL", getString("uat.baseurl"))
            buildConfigField("String", "API_KEY", getString("uat.apikey"))
        }

        create("bizdev") {
            buildConfigField("String", "API_URL", getString("bizdev.baseurl"))
            buildConfigField("String", "API_KEY", getString("bizdev.apikey"))
        }

        create("b2b") {
            buildConfigField("String", "API_URL", getString("b2b.baseurl"))
            buildConfigField("String", "API_KEY", getString("b2b.apikey"))
        }

        create("sandbox") {
            buildConfigField("String", "API_URL", getString("sandbox.baseurl"))
            buildConfigField("String", "API_KEY", getString("sandbox.apikey"))
        }
    } 
}