Attempting to properly catch test failure

.github/workflows/python-tests.yml

@@ -24,9 +24,20 @@ jobs:
         python -m pip install --upgrade pip
         pip install pytest pytest-mock
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Install system dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y libxkbcommon-x11-0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-xfixes0
     - name: Run tests
       run: |
         set -e
-        for test in $(pytest --collect-only -q); do
-          pytest -vv -s $test || exit 1
-        done
+        xvfb-run -a pytest -vv -s || exit 1
+      env:
+        QT_DEBUG_PLUGINS: 1
+    - name: Check for segmentation fault
+      if: failure()
+      run: |
+        if grep -q "Fatal Python error: Aborted" ${{ github.workspace }}/*.log; then
+          echo "Segmentation fault detected"
+          exit 1
+        fi