feat: Add clang-format to lint the C++ codebase (#578)

* feat: Add clang-format to lint the C++ codebase

* Lint cpp

.clang-format

@@ -0,0 +1,26 @@
+# Config for clang-format version 16
+
+# Standard
+BasedOnStyle: llvm
+Standard: c++14
+
+# Indentation
+IndentWidth: 2
+ColumnLimit: 100
+
+# Includes
+SortIncludes: true
+SortUsingDeclarations: true
+
+# Pointer and reference alignment
+PointerAlignment: Left
+ReferenceAlignment: Left
+ReflowComments: true
+
+# Line breaking options
+BreakBeforeBraces: Attach
+BreakConstructorInitializers: BeforeColon
+AllowShortFunctionsOnASingleLine: Empty
+IndentCaseLabels: true
+NamespaceIndentation: Inner
+

.github/workflows/validate-cpp.yml

@@ -7,31 +7,30 @@ on:
     paths:
       - '.github/workflows/validate-cpp.yml'
       - 'cpp/**'
-      - 'MMKV/**'
       - 'android/src/main/cpp/**'
+      - 'ios/**'
   pull_request:
     paths:
       - '.github/workflows/validate-cpp.yml'
       - 'cpp/**'
-      - 'MMKV/**'
       - 'android/src/main/cpp/**'
+      - 'ios/**'
 
 jobs:
   lint:
-    name: cpplint
+    name: Check clang-format
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        path:
+          - 'cpp'
+          - 'android/src/main/cpp'
+          - 'ios'
     steps:
       - uses: actions/checkout@v2
-      - uses: reviewdog/action-cpplint@master
+      - name: Run clang-format style check
+        uses: jidicula/[email protected]
         with:
-          github_token: ${{ secrets.github_token }}
-          reporter: github-pr-review
-          flags: --linelength=230
-          targets: --recursive cpp android/src/main/cpp
-          filter: "-legal/copyright\
-            ,-readability/todo\
-            ,-build/namespaces\
-            ,-whitespace/comments\
-            ,-runtime/references\
-            ,-build/include_order\
-            "
+          clang-format-version: '16'
+          check-path: ${{ matrix.path }}
+