Fix workflow

.github/workflows/main.yml

@@ -49,17 +49,20 @@ jobs:
 
       - name: Run clang-format check
         run: |
+          echo $(clang-format --version)
           # Find all source files you care about
           INCLUDE_REGEX='^.*\.((((c|C)(c|pp|xx|\+\+)?$)|((h|H)h?(pp|xx|\+\+)?$))|(ino|pde|proto|cu))$'
           CHECK_PATH='src'
           files=$(find "$CHECK_PATH" -name .git -prune -o -regextype posix-egrep -regex "$INCLUDE_REGEX" -print)
+          if [ -z "$files" ]; then
+            echo "✅ No source files found to check."
+            exit 0
+          fi
           
           # Run clang-format in dry-run mode and collect any improperly formatted files
           failed=0
           for file in $files; do
-            output=$(clang-format --dry-run --Werror --style=file "$file" 2>&1)
-            status=$?
-            if [ $status -ne 0 ]; then
+            if ! output=$(clang-format --dry-run --Werror --style=file "$file" 2>&1); then
               echo "❌ Failed on file: $file"
               echo "$output"
               echo "----------------------------------------"
@@ -67,8 +70,12 @@ jobs:
             fi
           done
 
-          # Exit with 1 if any formatting issues were found
-          exit $failed
+          if [ $failed -ne 0 ]; then
+            echo "🚫 One or more files are not properly formatted."
+            exit $failed
+          else
+            echo "✅ All files are properly formatted."
+          fi
 
   spell-check:
     runs-on: ubuntu-22.04