diff --git a/.clang-format b/.clang-format
new file mode 100644
index 00000000..7d2809d7
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,11 @@
+BasedOnStyle: llvm
+IndentWidth: 4
+UseTab: Never
+BreakBeforeBraces: Linux
+SortIncludes: false
+IndentCaseLabels: false
+AlwaysBreakTemplateDeclarations: true
+AllowShortFunctionsOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortIfStatementsOnASingleLine: true
+PointerAlignment: Left
diff --git a/.github/workflows/format-checker.yml b/.github/workflows/format-checker.yml
new file mode 100644
index 00000000..5705eaf6
--- /dev/null
+++ b/.github/workflows/format-checker.yml
@@ -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:
+          - 'src'
+          - 'libs'
+    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: '13'
+        check-path: ${{ matrix.path }}
+        fallback-style: 'Mozilla' # optional
diff --git a/format.sh b/format.sh
new file mode 100644
index 00000000..1dc19c7a
--- /dev/null
+++ b/format.sh
@@ -0,0 +1 @@
+find . -regex '.*\.\(cpp\|hpp\|cc\|cxx\)' -exec clang-format -style=file -i {} \;