ci: add clang-format

.github/workflows/clang-format.yml

@@ -0,0 +1,28 @@
+name: clang-format
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  clang-format:
+    name: Check code formatting using clang-format
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Install dependencies
+        run: sudo apt-get install clang-format
+      - name: Check formatting C code
+        run: |
+          find . -type f -name "*.c" -exec clang-format -n -Werror --ferror-limit=1 {} ;
+      - name: Check formatting C++ code
+        run: |
+          find . -type f -name "*.c" -exec clang-format -n -Werror --ferror-limit=1 {} ;
+      - name: Check formatting C header code
+        run: |
+          find . -type f -name "*.c" -exec clang-format -n -Werror --ferror-limit=1 {} ;
+      - name: Check formatting C++ header code
+        run: |
+          find . -type f -name "*.c" -exec clang-format -n -Werror --ferror-limit=1 {} ;