Moved from setup.cfg to pyproject.toml, modernized CI

.github/workflows/build.yml

@@ -8,20 +8,15 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-2019, macos-11]
+        os: [ubuntu-latest, windows-latest, macos-12, macos-latest]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Build wheels
-        uses: pypa/[email protected]
-        env:
-          # Skip Python 2.7 and 3.5, 32 bit Linux, and PyPy.
-          CIBW_SKIP: cp27-* cp35-* *-manylinux_i686  *musllinux* pp*
-          CIBW_ARCHS_MACOS: "x86_64 arm64 universal2"
-          CIBW_REPAIR_WHEEL_COMMAND_LINUX: auditwheel repair --strip -w {dest_dir} {wheel}
-          CIBW_TEST_COMMAND: python -m low_index.test
+        uses: pypa/[email protected]
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
+          name: low_index-wheels-${{ matrix.os }}
           path: ./wheelhouse/*.whl

pyproject.toml

@@ -1,6 +1,39 @@
 [build-system]
-requires = [
-    "setuptools>=42",
-    "wheel",
+requires = ["setuptools", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "low_index"
+dynamic = ["version"]
+description = "Enumerates low index subgroups of a finitely presented group"
+readme = "README.rst"
+requires-python = ">=3.8"
+authors = [
+  {name = "Marc Culler", email = "[email protected]"},
+  {name = "Nathan M. Dunfield", email = "[email protected]"},
+  {name = "Matthias Goerner", email = "[email protected]"},
+]
+classifiers = [
+   "Development Status :: 5 - Production/Stable",
+   "Intended Audience :: Science/Research",
+   "License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)",
+   "Operating System :: OS Independent",
+   "Programming Language :: C++",
+   "Programming Language :: Python",
+   "Topic :: Scientific/Engineering :: Mathematics",
 ]
 
+[project.urls]
+Homepage = "https://github.com/3-manifolds/low_index"
+
+[tool.setuptools.dynamic]
+version = {attr = "low_index.__version__"}
+
+[tool.cibuildwheel]
+build = "cp38* cp39* cp310* cp311* cp312* cp313*"
+skip = "*musllinux*"
+archs = "auto64"
+test-command = "python -m low_index.test"
+
+[tool.cibuildwheel.linux]
+repair-wheel-command = "auditwheel repair --strip -w {dest_dir} {wheel}"