fix: use twine for PyPI upload with internal URL

Replaces curl-based upload with twine which handles the
PyPI upload protocol correctly. Uses TWINE_REPOSITORY_URL
env var to point to internal Gitea service.

.gitea/workflows/publish-ray-serve.yaml

@@ -63,6 +63,7 @@ jobs:
         env:
           TWINE_USERNAME: ${{ secrets.REGISTRY_USER }}
           TWINE_PASSWORD: ${{ secrets.REGISTRY_TOKEN }}
+          TWINE_REPOSITORY_URL: http://gitea-http.gitea.svc.cluster.local:3000/api/packages/daviestechlabs/pypi
         run: |
           cd ray-serve
           # Debug: check if secrets are set (don't print the token!)
@@ -72,24 +73,8 @@ jobs:
             echo "ERROR: REGISTRY_USER or REGISTRY_TOKEN secrets not set"
             exit 1
           fi
-          # Use internal cluster service URL directly - no SSL, no auth proxy
+          # Use twine for proper PyPI upload protocol
-          for file in dist/*.whl dist/*.tar.gz; do
+          python -m twine upload --verbose dist/*
-            if [ -f "$file" ]; then
-              echo "Uploading $file..."
-              response=$(curl -s -w "\n%{http_code}" -X POST \
-                -u "$TWINE_USERNAME:$TWINE_PASSWORD" \
-                -F "content=@$file" \
-                "http://gitea-http.gitea.svc.cluster.local:3000/api/packages/daviestechlabs/pypi/upload")
-              http_code=$(echo "$response" | tail -n1)
-              body=$(echo "$response" | sed '$d')
-              echo "Response: $body"
-              echo "HTTP Code: $http_code"
-              if [ "$http_code" != "201" ] && [ "$http_code" != "200" ]; then
-                echo "Upload failed with HTTP $http_code"
-                exit 1
-              fi
-            fi
-          done
 
       - name: Notify on success
         if: success()