build: move most setup.py options into setup.cfg

setup.cfg

@@ -0,0 +1,32 @@
+[metadata]
+name = sortedl1
+version = attr: sortedl1.version.__version__
+maintainer = Johan Larsson
+maintainer_email = [email protected]
+author = Johan Larsson, Mathurin Massias, Quentin Klopfenstein
+author_email = [email protected]
+description = Sorted L-One Penalized Estimation (SLOPE)
+long_description = file: README.md, CHANGELOG.md
+url = https://jolars.github.io/sortedl1/
+project_urls = 
+    Source = https://github.com/jolars/sortedl1
+    Documentation = https://jolars.github.io/sortedl1/
+license_files = LICENSE
+
+[options]
+packages = sortedl1
+zip_safe = False
+python_requires = >=3.7
+install_requires =
+    numpy
+    scipy
+    scikit-learn
+
+[options.extras_require]
+docs =
+    sphinx
+    sphinx_rtd_theme
+
+[options.entry_points]
+console_scripts =
+    script_name = package.module:function_name

setup.py

@@ -1,45 +1,17 @@
-import os
 from glob import glob
 
 from pybind11.setup_helpers import Pybind11Extension, build_ext
 from setuptools import setup
 
-# Setup boilerplate below this line.
-
-# Set version from version.py
-package_root = os.path.abspath(os.path.dirname(__file__))
-version = {}
-with open(os.path.join(package_root, "sortedl1/version.py")) as fp:
-    exec(fp.read(), version)
-__version__ = version["__version__"]
-
-install_requires = ["numpy", "scipy", "scikit-learn"]
-
 ext_modules = [
     Pybind11Extension(
         "_sortedl1",
         sorted(glob("src/**/*.cpp", recursive=True)),
-        define_macros=[("VERSION_INFO", __version__)],
         include_dirs=["external/"],
     ),
 ]
 
 setup(
-    name="sortedl1",
-    version=__version__,
-    author="Johan Larsson",
-    author_email="[email protected]",
-    url="https://github.com/jolars/sortedl1",
-    description="Sorted L-One Penalized Estimation (SLOPE)",
-    long_description="",
-    install_requires=install_requires,
-    extras_require={
-        "docs": [
-            "sphinx",
-            "sphinx_rtd_theme",
-        ]
-    },
     ext_modules=ext_modules,
     cmdclass={"build_ext": build_ext},
-    zip_safe=False,
 )