- Convert to pip-based build

OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-signedjson?expand=0&rev=23

python-signedjson.spec

@@ -1,7 +1,7 @@
 #
-# spec file
+# spec file for package python-signedjson
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -27,7 +27,9 @@ License:        Apache-2.0
 Group:          Development/Languages/Python
 URL:            https://github.com/matrix-org/%{name}
 Source0:        https://files.pythonhosted.org/packages/source/s/signedjson/%{modname}-%{version}.tar.gz
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools_scm}
+BuildRequires:  %{python_module wheel}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires:       python-PyNaCl >= 0.3.0
@@ -65,10 +67,10 @@ Features:
 %setup -q -n %{modname}-%{version}
 
 %build
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check