Build additional artifacts if a single package build is explicitly requested

build.rs

use std::process::Command;
use std::env::var;
use std::path::Path;

fn main() {
	let cargo = var("CARGO").unwrap();
	let target = var("TARGET").unwrap();
	let profile = var("PROFILE").unwrap();
	let out_dir = var("OUT_DIR").unwrap();
	let target_dir = format!("{}/workers", out_dir);
 	let mut args = vec!["build", "-p", "polkadot-execute-worker-cli", "-p", "polkadot-prepare-worker-cli", "--target", &target, "--target-dir", &target_dir];
	if profile != "debug" {
		args.push("--profile");
		args.push(&profile);
	}
	Command::new(cargo).args(&args).status().unwrap();
	std::fs::rename(Path::new(&format!("{}/{}/{}/polkadot-execute-worker", target_dir, target, profile)), Path::new(&format!("{}/../../../../polkadot-execute-worker", target_dir))).unwrap();
	std::fs::rename(Path::new(&format!("{}/{}/{}/polkadot-prepare-worker", target_dir, target, profile)), Path::new(&format!("{}/../../../../polkadot-prepare-worker", target_dir))).unwrap();

	substrate_build_script_utils::generate_cargo_keys();
	// For the node/worker version check, make sure we always rebuild the node and binary workers
	// when the version changes.
	substrate_build_script_utils::rerun_if_git_head_changed();
}