fix: update CI workflow for Gitea Actions compatibility

.gitea/workflows/ci.yml

@@ -2,31 +2,27 @@ name: CI
 
 on:
   push:
-    branches: [main, master]
+    branches: [main]
   pull_request:
-    branches: [main, master]
+    branches: [main]
 
 jobs:
   test:
     runs-on: ubuntu-latest
-
     steps:
-      - uses: actions/checkout@v4
-
+      - name: Checkout code
+        uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
-
+          python-version: "3.11"
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           pip install -e ".[dev]"
-
       - name: Run tests
         run: |
-          PYTHONPATH=src python -m pytest tests/ -v --tb=short
-
+          PYTHONPATH=src pytest tests/ -v --tb=short
       - name: Run linting
         run: |
           pip install ruff