test ci (which will fail until cibw supports 3.13)

.github/dependabot.yaml

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

.github/workflows/build-ci.yaml

@@ -0,0 +1,26 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: ["ubuntu-latest", "windows-latest", "macos-latest"]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build wheels
+        uses: pypa/cibuildwheel@v2.16.2
+        env:
+          CIBW_BUILD: "cp313-*"
+
+      - uses: actions/upload-artifact@v4
+        with:
+          path: ./wheelhouse/*.whl

setup.cfg

@@ -8,6 +8,7 @@ maintainer = AbstractUmbra <umbra@abstractumbra.dev>
 maintainer_email = umbra@abstractumbra.dev
 classifiers =
   Programming Language :: Python :: 3.12
+  Programming Language :: Python :: 3.13
 
 [options]
 python_requires = >=3.12