setup Cpp workflow

.gitea/workflows/build-cpp.yml

@@ -0,0 +1,37 @@
+name: Build (C++)
+
+on:
+    pull_request:
+
+jobs:
+    build-zshell:
+        runs-on: alpine
+        container: node:26-alpine
+
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+
+            - name: Install tools
+              run: |
+                  apk add --no-cache \
+                    build-base \
+                    cmake \
+                    ninja \
+                    pkgconf \
+                    qt6-qtbase-dev \
+                    qt6-qtdeclarative-dev \
+                    qt6-qtshadertools-dev \
+                    qt6-qttools-dev \
+                    pipewire-dev \
+                    libqalculate-dev \
+                    glib-dev \
+                    aubio-dev \
+                    cava-dev \
+                    git
+
+            - name: Configure
+              run: cmake -S . -B build -G Ninja
+
+            - name: Build ZShell
+              run: cmake --build build --target ZShell

.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