fn copy_product_artifact(
project: &ProjectRoot,
rust_dir: &Path,
product_dir: &Path,
is_executable: bool,
mode: BuildMode,
) -> Result<PathBuf, DealerError>fn copy_product_artifact(
project: &ProjectRoot,
rust_dir: &Path,
product_dir: &Path,
is_executable: bool,
mode: BuildMode,
) -> Result<PathBuf, DealerError>