add test index

start_server.sh

@@ -77,7 +77,7 @@ function install_vastai() {
 
     if [ -n "${SDK_VERSION:-}" ]; then
         echo "Installing vastai version ${SDK_VERSION}"
-        if ! uv pip install "${uv_flags[@]}" "vastai-vast==${SDK_VERSION}"; then
+        if ! uv pip install --index-url https://test.pypi.org/simple/ --extra-index-url https://pypi.org/simple/ "${uv_flags[@]}" "vastai-vast==${SDK_VERSION}"; then
             report_error_and_exit "Failed to install vastai-vast==${SDK_VERSION}"
         fi
         return 0