build: require Python >=3.10, pin numpy<2, drop ppsetuptools

Author: corneliusroemer

.github/workflows/build_and_publish.yml

@@ -99,7 +99,7 @@ jobs:
 
       - name: "Build sdist"
         run: |
-          pip3 install pipx ppsetuptools
+          pip3 install pipx
           pipx run build --sdist
 
       - name: "Upload build artifacts"

pyproject.toml

@@ -8,7 +8,7 @@ authors = [
   { name = "Ivan Aksamentov" },
 ]
 readme = "README.md"
-requires-python = ">=3.6"
+requires-python = ">=3.10"
 keywords = ["packaging", "dependency", "infer", "pyproject.toml"]
 classifiers = [
   "Programming Language :: Python :: 3",
@@ -25,8 +25,7 @@ repository = "https://github.com/neherlab/ffpopsim"
 [build-system]
 build-backend = "setuptools.build_meta"
 requires = [
-  "numpy",
-  "ppsetuptools",
+  "numpy<2",
   "setuptools",
   "wheel",
 ]

setup.py

@@ -1,17 +1,10 @@
 #!/usr/bin/env python
 # vim: fdm=indent
 
-import sys
 import subprocess
 import os
 
-# Python 3.6 compatibility: Python 3.6 has no compatible version of setuptools that supports
-# PEP-517 (the `pyproject.toml`-based config), so we use a shim package `ppsetuptools` instead.
-if sys.version_info >= (3, 7):
-  from setuptools import setup, Extension
-else:
-  from ppsetuptools import setup, Extension
-
+from setuptools import setup, Extension
 import numpy as np
 
 # Get GSL include paths