Fix error output of curl/bash

nodejs/run.sh

@@ -12,7 +12,8 @@ printf "$${BOLD}Installing nvm!$${RESET}\n"
 
 export NVM_DIR="$${INSTALL_PREFIX}/nvm"
 
-output=$(curl -o- "https://raw.githubusercontent.com/nvm-sh/nvm/$${NVM_VERSION}/install.sh" | bash)
+script="$(curl -sS -o- "https://raw.githubusercontent.com/nvm-sh/nvm/$${NVM_VERSION}/install.sh" 2>&1)"
+output="$(bash <<<"$script" 2>&1)"
 if [ $? -ne 0 ]; then
   echo "Failed to install nvm: $output"
   exit 1