switch to hatchling backend

Author: fpgmaas

.github/workflows/on-release-main.yml

@@ -3,7 +3,6 @@ name: release-main
 on:
   release:
     types: [published]
-    branches: [main]
 
 jobs:
   deploy-docs:

pyproject.toml

@@ -46,8 +46,8 @@ dev = [
 ]
 
 [build-system]
-requires = ["setuptools >= 61.0"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling"]
+build-backend = "hatchling.build"
 
 [tool.setuptools]
 packages = ["cookiecutter_uv"]