use std::{error::Error, path::PathBuf}; fn main() -> Result<(), Box> { let out_dir: PathBuf = "./src/generated/".into(); let proto_file: PathBuf = "../../proto/orchestrator.proto".into(); let proto_dir = proto_file.parent().unwrap(); prost_build::Config::new() .out_dir(out_dir) .protoc_arg("--experimental_allow_proto3_optional") .compile_protos(&[&proto_file], &[proto_dir])?; Ok(()) }