.github/workflows/PyNUTClient.yml: only update TestPyPI repo if PyNUT sources changed

Signed-off-by: Jim Klimov <jimklimov+nut@gmail.com>

Author: jimklimov

.github/workflows/PyNUTClient.yml

@@ -2,8 +2,12 @@ name: Publish PyNUT client bindings for NUT 🐍 distributions 📦 to PyPI
 # based on https://medium.com/@VersuS_/automate-pypi-releases-with-github-actions-4c5a9cfe947d
 # and https://packaging.python.org/en/latest/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/
 
+# NOTE: We may need to split this workflow into two files to do only
+# paths for master branch, and run always for (release) tags?
 on:
   push:
+    paths:
+     - 'scripts/python/module'
     tags:
      - '*'
     branches: