chore: run gi tests in the CI (#21)

.github/workflows/ci.yml

@@ -46,12 +46,14 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Install libs
-        run: sudo apt-get install -y dbus dbus-x11 python-gi
+        run: sudo apt-get install -y dbus dbus-x11 python3-gi libgirepository1.0-dev gcc libcairo2-dev pkg-config python3-dev gir1.2-gtk-3.0
+      - name: Install poetry
+        run: pipx install poetry
       - name: Set up Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: snok/install-poetry@v1
+          cache: "poetry"
       - name: Install Dependencies
         run: poetry install
       - name: Test with Pytest