Need the XCB dev packages for Qt building

.github/workflows/check.yml

@@ -108,6 +108,19 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Setup - System
+        env:
+          DEBIAN_FRONTEND: noninteractive
+        run: |
+          sudo apt-get update
+          # Install XCB/OpenGL dev pkgs for Qt - see:
+          # https://wiki.qt.io/Building_Qt_6_from_Git
+          # https://doc.qt.io/qt-6/linux-requirements.html
+          sudo apt-get install libfontconfig1-dev libfreetype6-dev libx11-dev libx11-xcb-dev libxext-dev libxfixes-dev libxi-dev libxrender-dev libxcb1-dev libxcb-cursor-dev libxcb-glx0-dev libxcb-keysyms1-dev libxcb-image0-dev libxcb-shm0-dev libxcb-icccm4-dev libxcb-sync-dev libxcb-xfixes0-dev libxcb-shape0-dev libxcb-randr0-dev libxcb-render-util0-dev libxcb-util-dev libxcb-xinerama0-dev libxcb-xkb-dev libxkbcommon-dev libxkbcommon-x11-dev
+          sudo apt-get install libgl-dev
+          sudo apt-get install libinput-dev
+          sudo apt-get clean
+
       - name: Configure
         run: |
           export PATH=$ENV{GITHUB_WORKSPACE}:$PATH