run tagstudio in CI

.github/workflows/apprun.yaml

@@ -0,0 +1,50 @@
+name: PySide App Test
+
+on: [ push, pull_request ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+          cache: 'pip'
+
+      - name: Install system dependencies
+        run: |
+          # dont run update, it is slow 
+          # sudo apt-get update
+          sudo apt-get install -y --no-install-recommends \
+            libxkbcommon-x11-0 \
+            x11-utils \
+            libyaml-dev \
+            libegl1-mesa \
+            libxcb-icccm4 \
+            libxcb-image0 \
+            libxcb-keysyms1 \
+            libxcb-randr0 \
+            libxcb-render-util0 \
+            libxcb-xinerama0 \
+            libopengl0 \
+            libxcb-cursor0
+
+      - name: Install dependencies
+        run: |
+          pip install -r requirements.txt
+
+      - name: Run TagStudio app and check exit code
+        run: |
+          xvfb-run --server-args="-screen 0, 1920x1200x24 -ac +extension GLX +render -noreset"  python tagstudio/tag_studio.py --ci -o /tmp/
+          exit_code=$?
+          if [ $exit_code -eq 0 ]; then
+            echo "TagStudio ran successfully"
+          else
+            echo "TagStudio failed with exit code $exit_code"
+            exit 1
+          fi