pub async fn bundle_source(
entry_paths: &[PathBuf],
cwd: &Path,
) -> Result<(String, Option<String>), ScriptError>Expand description
rolldown-bundle + tree-shake + transpile the step entry files (and
their node_modules/shared imports) into a single ESM module.
Returns the bundled code and the (hidden) source map JSON. Exposed
for diagnostics/tests; production uses bundle_and_compile.