Build with numpy 2; add Python 3.13; drop Python 3.8

Author: eriknw

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
         source: ["conda-forge"]
         # os: ["ubuntu-latest"]
         # source: ["source"]
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     steps:
     - name: Checkout
       uses: actions/checkout@v4

pyproject.toml

@@ -6,18 +6,15 @@ requires = [
     "wheel",
     "cffi>=1.11",
     "cython",
-    "oldest-supported-numpy; platform_python_implementation != 'PyPy'",
-    # Inspired by SciPy: unpin numpy version for PyPy builds,
-    # as oldest-supported-numpy does not take PyPy into account.
-    "numpy; platform_python_implementation=='PyPy'",
+    "numpy>=2.0",
 ]
 
 [project]
 name = "suitesparse-graphblas"
 dynamic = ["version"]
 description = "SuiteSparse:GraphBLAS Python bindings."
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 license = {file = "LICENSE"}
 authors = [
     {name = "Erik Welch", email = "[email protected]"},
@@ -53,11 +50,11 @@ classifiers = [
     "Operating System :: Microsoft :: Windows",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3 :: Only",
     "Intended Audience :: Developers",
     "Intended Audience :: Other Audience",
@@ -96,7 +93,7 @@ dirty_template = "{tag}+{ccount}.g{sha}.dirty"
 
 [tool.black]
 line-length = 100
-target-version = ["py38", "py39", "py310", "py311", "py312"]
+target-version = ["py39", "py310", "py311", "py312", "py313"]
 
 [tool.isort]
 sections = ["FUTURE", "STDLIB", "THIRDPARTY", "FIRSTPARTY", "LOCALFOLDER"]