Add benchmarking pipeline to node-template (#7122)

substrate/bin/node/cli/src/command.rs

@@ -88,9 +88,8 @@ pub fn run() -> Result<()> {
 
 				runner.sync_run(|config| cmd.run::<Block, Executor>(config))
 			} else {
-				println!("Benchmarking wasn't enabled when building the node. \
-				You can enable it with `--features runtime-benchmarks`.");
-				Ok(())
+				Err("Benchmarking wasn't enabled when building the node. \
+				You can enable it with `--features runtime-benchmarks`.".into())
 			}
 		}
 		Some(Subcommand::Key(cmd)) => cmd.run(),