Add clang format and corresponding ci action

.gitea/workflows/clang-format.yaml

@@ -0,0 +1,19 @@
+name: clang-format Check
+on: [push, pull_request]
+jobs:
+  formatting-check:
+    name: Formatting Check
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        path:
+          - 'components'
+          - 'main'
+    steps:
+      - uses: actions/checkout@v2
+      - name: Run clang-format style check for C/C++/Protobuf programs.
+        uses: jidicula/clang-format-action@v4.4.1
+        with:
+          clang-format-version: '13'
+          check-path: ${{ matrix.path }}
+          fallback-style: 'Mozilla' # optional