chore: Configure dependabot for actions, uv

Author: effigies

.github/dependabot.yml

@@ -0,0 +1,14 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: monthly
+    groups:
+      actions-infrastructure:
+        patterns:
+          - actions/*
+  - package-ecosystem: uv
+    directory: /
+    schedule:
+      interval: weekly

.github/workflows/gh-pages.yml

@@ -7,16 +7,12 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python: ["3.11"]
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python ${{ matrix.python }}
+    - name: Set up uv
       uses: astral-sh/setup-uv@v6
-      with:
-        python-version: ${{ matrix.python }}
-    - name: uv sync
+    - name: Sync environment
+      run: uv sync
     - name: Generate schemas
       run: uv run -m bsmschema specification/schema/
     - name: Build