Add .gitea/workflows/*.yaml

.gitea/workflows/009_matrix.yaml

@@ -9,7 +9,7 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-20.04, ubuntu-22.04]
-        python-version: ['3.12']
+        python-version: ['3.8', '3.10']
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout source code