Add Python 3.11 to the CI test matrix (#52)

Author: eriknw

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: 'github-actions'
+    directory: '/'
+    schedule:
+      interval: 'weekly'

.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"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
         graphblas-version: ["7.3.0"]
     steps:
     - name: Checkout

setup.py

@@ -78,5 +78,22 @@
     license="Apache License 2.0",
     package_data=package_data,
     include_package_data=True,
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "License :: OSI Approved :: Apache Software License",
+        "Operating System :: MacOS :: MacOS X",
+        "Operating System :: POSIX :: Linux",
+        "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 :: Only",
+        "Intended Audience :: Science/Research",
+        "Topic :: Scientific/Engineering",
+        "Topic :: Scientific/Engineering :: Mathematics",
+    ],
     zip_safe=False,
 )