N/A

node or python?

python

then I would highly recommend using Browserless, using it means you don't have to install Chrome and all of its needed dependencies into your container or deal with any of the issues involved in that, and this will significantly speed up both the build and the publishing stage.

Browserless template here - https://railway.app/template/browserless

And here's an example repo that shows you how to use Browserless with selenium -

Thank you very much.