feat: new fresh pipeline from existing pipeline

Signed-off-by: Mehmet Korkmaz <mehmet@mkorkmaz.com>

src/CaseConverter.php

@@ -47,4 +47,6 @@ public static function toSnakeCase(string $source, string $separator = '_'): str
 
         return str_replace(' ', $separator, $lowercase);
     }
+
+
 }

src/Pipeline/Pipeline.php

@@ -72,4 +72,11 @@ private function getArgument(string $argumentName, string $argumentType)
         return $this->container->has($argumentType) ? $this->container->get($argumentType) :
             $this->container->get($argumentName);
     }
+
+    public function newPipeline(): PipelineInterface
+    {
+        $new = clone $this;
+        $new->stages = [];
+        return $new;
+    }
 }

src/Pipeline/PipelineInterface.php

@@ -9,8 +9,7 @@
 interface PipelineInterface
 {
     public function pipe($stage): PipelineInterface;
-
+    public function newPipeline(): PipelineInterface;
     public static function withContainer(ContainerInterface $container): self;
-
     public function process($payload);
 }