refactor CI workflow for consistency and clarity

.gitea/workflows/test.yml

@@ -9,14 +9,13 @@ on:
 jobs:
   lint-and-test:
     runs-on: ubuntu-latest
-
+    container: catthehacker/ubuntu:act-latest
     steps:
-    - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
-
+      - name: Set up Python 3.14
-    - name: Set up Python
+        uses: actions/setup-python@v3
-      uses: actions/setup-python@v5
         with:
-        python-version: '3.12'
+          python-version: "3.14"
     
       - name: Install dependencies
         run: |