Fixes acquia#1719: Robo feature request: total "setup" time.

bin/blt-robo-run.php

@@ -12,9 +12,15 @@
 use Acquia\Blt\Robo\Config\DefaultConfig;
 use Symfony\Component\Console\Output\ConsoleOutput;
 
+// Start Timer.
+$timer = new \Robo\Common\TimeKeeper();
+$timer->start();
+
+// Initialize input and output.
 $input = new ArgvInput($_SERVER['argv']);
 $output = new ConsoleOutput();
 
+// Initialize configuration.
 $config = new DefaultConfig($repo_root);
 $loader = new YamlConfigLoader();
 $processor = new YamlConfigProcessor();
@@ -25,6 +31,14 @@
 $config->import($processor->export());
 $config->populateHelperConfig();
 
+// Execute command.
 $blt = new Blt($config, $input, $output);
 $status_code = (int) $blt->run($input, $output);
+
+// Stop timer.
+$timer->stop();
+if ($output->isVerbose()) {
+  $output->writeln("<comment>" . $timer->formatDuration($timer->elapsed()) . "</comment> total time elapsed.");
+}
+
 exit($status_code);