make sure each line only gets added once

Author: tomirons

src/Traits/HasLine.php

@@ -29,10 +29,10 @@ public function line($line)
     {
         if (trait_exists(HasAction::class) && property_exists($this, 'actionText') && !$this->actionText) {
             $this->introLines[] = $this->formatLine($line);
+        } else {
+            $this->outroLines[] = $this->formatLine($line);
         }
 
-        $this->outroLines[] = $this->formatLine($line);
-
         return $this;
     }