Add .gitea/workflows/*.yaml

.gitea/workflows/ci.yml

@@ -10,10 +10,10 @@ on:
   
 jobs:
   build-and-test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4