removed sudo instal from ci

.gitea/workflows/ci.yml

@@ -54,7 +54,6 @@ jobs:
             xvfb-run -a python -m pytest tests/ -v --cov=pyPhotoAlbum --cov-report=term-missing --cov-report=json --cov-report=html --cov-report=xml
           else
             echo "xvfb-run not found, running with QT_QPA_PLATFORM=offscreen only"
-            echo "For better Qt support, install: sudo apt-get install xvfb"
             python -m pytest tests/ -v --cov=pyPhotoAlbum --cov-report=term-missing --cov-report=json --cov-report=html --cov-report=xml
           fi
         env:

.gitea/workflows/tests.yml

@@ -25,11 +25,6 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    - name: Install system dependencies
-      run: |
-        sudo apt-get update
-        sudo apt-get install -y xvfb libxkbcommon-x11-0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-xfixes0 libegl1 libgl1-mesa-glx
-
     - name: Install Python dependencies
       run: |
         python -m pip install --upgrade pip