Function configure_me_codegen::build_script_auto

pub fn build_script_auto() -> Result<(), Error>

Generates the source code for you

Finds the specification in Cargo.toml metadata.configure_me

This function should be used from build script as it relies on cargo environment. It handles generating the name of the file (it’s called config.rs inside OUT_DIR) as well as notifying cargo of the source file.