Fixing CI

.github/workflows/build.yml

@@ -11,9 +11,11 @@ jobs:
 
     steps:
       - uses: actions/checkout@v1
-      - name: Install Qt5 and the dependencies of the SFML.
+      - name: Install the dependencies of the SFML.
         run: sudo apt-get update &&
           sudo apt-get install --yes qt5-default libfreetype6-dev libxrandr-dev libudev-dev libogg-dev libflac-dev libvorbis-dev libopenal-dev freeglut3-dev
+      - name: Install Qt
+        uses: ouuan/install-qt-action@v2.3.1
       - name: Install the SFML.
         run: |
           git clone https://github.com/SFML/SFML -b 2.5.x /tmp/sfml

sources/Renderer/QtRenderer/QtWidgetSFML.cpp

@@ -29,7 +29,7 @@ namespace ComSquare::Renderer
 			#ifdef Q_WS_X11
 				XFlush(QX11Info::display());
 			#endif
-			this->_window.create(this->winId());
+			this->_window.create((sf::WindowHandle)this->winId());
 			this->_onInit();
 
 			connect(&_timer, SIGNAL(timeout()), this, SLOT(repaint()));