How to generate Document preview in commits

Hii, I am wondering how the preview link is getting generated in commits or how to do it.
image
I tried using make rtd-pr-preview in training
but
Versions

  • Platform: linux; (Linux-6.12.32-amd64-x86_64-with-glibc2.36)
  • Python version: 3.11.2 (CPython)
  • Sphinx version: 9.0.4
  • Docutils version: 0.22.4
  • Jinja2 version: 3.1.6
  • Pygments version: 2.19.2

Last Messages

None.

Loaded Extensions

None.

Traceback

  File "<frozen os>", line 225, in makedirs
PermissionError: [Errno 13] Permission denied: '/html'

For comprehensive documentation, see Administrators guide — Plone Documentation v6.

There's also now a new GitHub app that makes it even easier and removes the requirement of adding a webhook to a repo, but I haven't configured that with RTD and the Plone repositories yet.