Rust api: How to set environment variables (NODE_ENV)?

[MolotovCherry]

Hi, I'm using this bundler example.

How would I programmatically set process.env.NODE_ENV using this, so that I can optimize for production or use development scripts at will?

https://github.com/swc-project/swc/blob/main/crates/swc_bundler/examples/bundle.rs