drop support for pulse worker

Author: stevethomas

README.md

@@ -246,7 +246,6 @@ environments:
         strategy: without-load-balancing|with-load-balancing
 
     asset-url: # defaults to aws.cloudfront
-    pulse-worker: false
     mysqldump: false
 
     domain: example.com # standalone apps only

src/Commands/StartCommand.php

@@ -18,7 +18,6 @@ class StartCommand extends SteppedCommand implements RunsOnAws
         Steps\Start\All\SyncLogrotateStep::class,
         Steps\Start\All\SyncHousekeepingCronStep::class,
         Steps\Start\Scheduler\SyncSchedulerCronStep::class,
-        Steps\Start\All\SyncPulseWorkerStep::class,
         Steps\Start\Queue\SyncQueueWorkerStep::class,
         Steps\Start\Queue\SyncQueueLandlordWorkerStep::class,
         Steps\Start\Queue\SyncQueueTenantWorkerStep::class,

src/Steps/Start/All/SyncPulseWorkerStep.php

@@ -12,7 +12,6 @@ class StopWorkOnQueueStep implements RunsOnAwsQueue
 
     public function __invoke(): StepResult
     {
-        // stop pulse, queue workers
         $this->stopSupervisorWorkers();
 
         return StepResult::SUCCESS;

src/Steps/Stop/Queue/StopWorkOnQueueStep.php

@@ -18,7 +18,6 @@ public function __invoke(): StepResult
     {
         $name = Manifest::name();
 
-        // stop pulse
         $this->stopSupervisorWorkers();
 
         // disable scheduling