switch from setuptools to flit

Author: pvsr

contrib/PKGBUILD

@@ -9,7 +9,7 @@ license=('GPL')
 sha512sums=('SKIP')
 arch=('any')
 depends=('python' 'python-click' 'python-xdg-base-dirs')
-makedepends=('git' 'python-build' 'python-installer' 'python-wheel' 'python-setuptools' 'scdoc')
+makedepends=('git' 'python-build' 'python-installer' 'python-wheel' 'python-flit-core' 'scdoc')
 provides=('qbpm')
 source=("git+https://github.com/pvsr/qbpm")
 

flake.nix

@@ -53,6 +53,7 @@
             pkgs.nixfmt-rfc-style
             (pyprojectEnv (
               ps: with ps; [
+                flit
                 pytest
                 mypy
                 pylsp-mypy

pyproject.toml

@@ -25,8 +25,8 @@ repository = "https://github.com/pvsr/qbpm"
 qbpm = "qbpm.main:main"
 
 [build-system]
-requires = ["setuptools"]
-build-backend = "setuptools.build_meta"
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
 
 [tool.pytest.ini_options]
 pythonpath = "src"