Use start instead of run (#182)

Author: barryvdh

src/RoadRunner/ServerProcessInspector.php

@@ -38,7 +38,11 @@ public function reloadServer(): void
     {
         $this->processFactory->createProcess([
             './rr', 'reset',
-        ], base_path(), null, null, null)->mustRun();
+        ], base_path(), null, null, null)->start(function ($type, $buffer) {
+            if ($type === Process::ERR) {
+                throw new \RuntimeException('Cannot reload RoadRunner: '.$buffer);
+            }
+        });
     }
 
     /**

tests/RoadRunnerServerProcessInspectorTest.php

@@ -63,7 +63,7 @@ public function test_roadrunner_server_process_can_be_reloaded()
             null
         )->andReturn($process = Mockery::mock('stdClass'));
 
-        $process->shouldReceive('mustRun')->once()->andReturn(0);
+        $process->shouldReceive('start')->once()->andReturn(0);
 
         $inspector->reloadServer();
     }