diff --git a/.github/workflows/format-check.yaml b/.github/workflows/format-check.yaml
new file mode 100644
index 0000000..00a8c2e
--- /dev/null
+++ b/.github/workflows/format-check.yaml
@@ -0,0 +1,21 @@
+name: PR validation
+on:
+  push:
+    branches: ['master']
+
+  pull_request:
+    branches: ['master']
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+  formatting-check:
+    name: Formatting Check
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Run clang-format style check for C/C++/Protobuf programs.
+      uses: jidicula/clang-format-action@v4.11.0
+      with:
+        clang-format-version: '11'