node.sh

Bugfix if github.com don’t respond.

plugins.d/node.sh

@@ -87,6 +87,7 @@ if [ -f "$NVM_DIR/nvm.sh" ]; then
 	echo -e "\n${underline}🌿  nvm install is:${reset} $NVM_DIR/nvm.sh"
 	echo "     - nvm $nvm_v is installed from https://github.com/nvm-sh/nvm"
 
+	if [ -n "$version_nvm" ]; then
 		if [ "$nvm_v" != "$version_nvm" ]; then
 			echo "Current nvm version on GitHub: $version_nvm"
 			echo "Current nvm installed version: $nvm_v"
@@ -103,6 +104,7 @@ if [ -f "$NVM_DIR/nvm.sh" ]; then
 				#curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.2/install.sh | bash
 			fi
 		fi
+	fi
 	
 	node_install=$(nvm list "$ls_color")
 	echo -e "\n${underline}🌿  node.js${reset} (installed versions): \n$node_install"