setup Cpp workflow

.gitea/workflows/lint-cpp.yml

@@ -0,0 +1,27 @@
+name: Lint & Format (C++)
+
+on:
+    pull_request:
+
+jobs:
+    lint-format:
+        runs-on: alpine
+        container: node:26-alpine
+
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+
+            - name: Install tools
+              run: |
+                  apk add --no-cache \
+                    clang-extra-tools \
+                    git
+
+            - name: Clang Format
+              run: |
+                  if find . -type f \( -name "*.cpp" -o -name "*.hpp" -o -name "*.h" \) -print -quit | grep -q .; then
+                    find . -type f \( -name "*.cpp" -o -name "*.hpp" -o -name "*.h" \) -print0 | xargs -0 clang-format --dry-run --Werror
+                  else
+                    echo "No C++ files found"
+                  fi