ci: add test workflow for Gitea Actions

.gitea/workflows/test.yml

@@ -0,0 +1,27 @@
+name: Test CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Hello from Runner
+        run: |
+          echo "🎉 Hello from much-data-runner!"
+          echo "Runner is working!"
+          echo "Python version:"
+          python3 --version
+      
+      - name: Test Python
+        run: |
+          echo "Testing Python setup..."
+          python3 -c "print('✅ Python works!')"