Product flavours

build.gradle

android {
    productFlavors {
        development {
            minSdkVersion rootProject.ext.minSdkVersion
            applicationId 'com.awesome.project.dev'
            targetSdkVersion rootProject.ext.targetSdkVersion
            resValue "string", "build_config_package", "com.myapp"
        }
        production {
            minSdkVersion rootProject.ext.minSdkVersion
            applicationId 'com.awesome.project'
            targetSdkVersion rootProject.ext.targetSdkVersion
            resValue "string", "build_config_package", "com.myapp"
        }

    }
}