Improve CI workflows

.github/workflows/build.yml

@@ -1,23 +1,45 @@
 name: Build
 
 on:
+  workflow_dispatch:
   pull_request: {}
   push: { branches: [main] }
 
 jobs:
   build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - name: "QMake Qt5"
+            qt-version: "5.15.2"
+            build-system: qmake
+          - name: "CMake Qt6"
+            qt-version: "6.8.3"
+            build-system: cmake
+
+    name: ${{ matrix.name }}
 
     steps:
       - uses: actions/checkout@v4
 
       - name: Installing Qt
         uses: jurplel/install-qt-action@v4
         with:
-          version: "5.15.2"
+          version: ${{ matrix.qt-version }}
 
       - name: Configure Project with QMake
+        if: matrix.build-system == 'qmake'
         run: qmake
 
-      - name: Build
+      - name: Build with QMake
+        if: matrix.build-system == 'qmake'
         run: make -j$(nproc)
+
+      - name: Configure Project with CMake
+        if: matrix.build-system == 'cmake'
+        run: cmake -S . -B build -GNinja
+
+      - name: Build with CMake
+        if: matrix.build-system == 'cmake'
+        run: cmake --build build --target all

CMakeLists.txt

@@ -7,9 +7,7 @@ project(
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-set(CMAKE_AUTORCC ON)
-
-find_package(QT NAMES Qt5 Qt6 REQUIRED COMPONENTS Core)
+find_package(QT NAMES Qt6 REQUIRED COMPONENTS Core)
 find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Gui Qml Quick)
 
 option(BUILD_EXAMPLES "Build examples" OFF)