I could fit an entire droneCI/fly deployment setup in a single HN comment, no idea what you've been scarred by.
And we use CI for 12 years and yes, our node definitions can also fit in your utterly idiotic metric
Want to tweet "our app is so small you can just npm get it" next ?
People use basic tools because they have much more understandable semantics, everyone do not need a gigaton pile of Go code to deploy something.