Add cmake-format job

.github/workflows/lint.yml

@@ -5,12 +5,14 @@ on:
     paths:
       - '**.h'
       - '**.cc'
+      - '**.cmake'
+      - '**/CMakeLists.txt'
 
 permissions:
   contents: read
 
 jobs:
-  format_code:
+  clang-format:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
@@ -26,3 +28,17 @@ jobs:
         find include src -name '*.h' -o -name '*.cc' | \
           xargs clang-format-21 -i -style=file -fallback-style=none
         git diff --exit-code
+
+  cmake-format:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
+
+    - name: Install cmake-format
+      run: pip install cmakelang
+
+    - name: Run cmake-format
+      run: |
+        find . -name CMakeLists.txt -o -name '*.cmake' | \
+          xargs cmake-format -i
+        git diff --exit-code