up: cmd builder add new helper method flushRun

Author: inhere

src/Cmd/AbstractCmdBuilder.php

@@ -106,6 +106,14 @@ public function changeDir(string $workDir): static
         return $this;
     }
 
+    /**
+     * run and print all output
+     */
+    public function flushRun(): static
+    {
+        return $this->run(true);
+    }
+
     /**
      * run and print all output
      */