Update CI from pytest doc

.github/workflows/python-package.yml

@@ -8,30 +8,32 @@ on: [push, pull_request]
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
+        os : [ubuntu-latest]
         python-version: ["3.8", "3.9", "3.10", "3.11"]
     env:
       DISPLAY: ':99.0'
     steps:
-      - uses: actions/checkout@v3
+      - name: Get repo
+        uses: actions/checkout@v3
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
           cache: "pip"
           cache-dependency-path: "pyproject.toml"
 
-      - name: Install Qt dependencies
+      - name: Setup ${{ matrix.os }}
         run: |
           # from https://pytest-qt.readthedocs.io/en/latest/troubleshooting.html#github-actions
           sudo apt install libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-xfixes0 x11-utils libxkbcommon-x11-0 libegl1 xvfb
           /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -screen 0 1920x1200x24 -ac +extension GLX
 
-      - name: Install dependencies
+      - name: Install pip dependencies
         run: |
           python -m pip install --upgrade pip
           python -m pip install ruff pytest-xvfb black