fix clang-format check

.clang-format

@@ -1,6 +1,6 @@
 ---
 Language: Cpp
-Standard: c++03
+Standard: C++03
 AccessModifierOffset: -4
 AlignAfterOpenBracket: Align
 AlignConsecutiveAssignments: false

.github/workflows/clang-format-check.yml

@@ -8,8 +8,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - uses: DoozyX/clang-format-lint-action@v0.11
-      with:
-        source: '.'
-        extensions: 'h,cpp'
-        clangFormatVersion: 11
+    - name: Install clang-format
+      run: sudo apt-get install clang-format-10
+    - name: Run clang-format-check
+      run: sh tools/clang-format-check.sh
+    

tools/clang-format-check.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+clangFormatTargets=$(find . -type f -regex '.*\.\(cpp\|hpp\|h\|cc\|cxx\)')
+
+for inputFile in $clangFormatTargets
+do
+    clang-format-10 -style=file $inputFile > $inputFile-formatted
+    diff $inputFile $inputFile-formatted
+    if [ $? != 0 ] ; then
+        exit 1
+    else
+        rm $inputFile-formatted
+    fi
+done