Change setup to pure pyproject.toml, using argparse 4.5 (WIP)

Author: rrthomas

pyproject.toml

@@ -37,10 +37,16 @@ test = [
 
 [build-system]
 requires = [
-    "argparse-manpage[setuptools] >= 4.2",
+    "argparse-manpage[setuptools] >= 4.5",
     "puremagic >= 1.26",
     "pypdf >= 4.3.0",
 ]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools.cmdclass]
+build_py = "build_manpages.build_py"
+install = "build_manpages.install"
+build_manpages = "build_manpages.build_manpages"
 
 [tool.build_manpages]
 manpages = [

setup.py

@@ -3,7 +3,7 @@ envlist = py312,py313
 
 [testenv]
 deps =
-    argparse-manpage >= 4.2
+    argparse-manpage >= 4.5
     pyright
     ruff
     setuptools