add Gitea CI workflow for linting and testing Python code

.gitea/workflows/test.yml

@@ -1,4 +1,4 @@
-name: Python CI
+name: Gitea CI
 
 on:
   push:
@@ -7,17 +7,15 @@ on:
     branches: [ "main", "master" ]
 
 jobs:
-  build:
+  lint-and-test:
+    # Use a container to avoid dependency on host runner python versions
     runs-on: ubuntu-latest
+    container:
+      image: python:3.14-slim
 
     steps:
     - uses: actions/checkout@v4
     
-    - name: Set up Python
-      uses: actions/setup-python@v5
-      with:
-        python-version: "3.14"
-        
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -27,9 +25,8 @@ jobs:
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names
+        # E9, F63, F7, F82 are logic/syntax errors
         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
         
     - name: Check syntax
       run: |