Run CI on the Gitea runner image with GStreamer typelibs

.gitea/workflows/ci.yml

@@ -7,14 +7,18 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
-    container: ghcr.io/mopidy/ci:7
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install GStreamer typelibs for Mopidy
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gir1.2-gstreamer-1.0 gir1.2-gst-plugins-base-1.0
+
       - name: Install package and test dependencies
-        run: python -m pip install -e ".[test]"
+        run: python3 -m pip install --break-system-packages -e ".[test]"
 
       - name: Run tests
-        run: python -m pytest
+        run: python3 -m pytest