rename binding to engine

setup.cfg

@@ -23,7 +23,7 @@ package_dir=
 packages=find:
 python_requires = >=3.6
 install_requires = 
-    ewokscore >=0.1.1
+    ewokscore >=0.3.1
     pypushflow >=0.4.0
 
 [options.packages.find]

src/ewoksppf/bindings.py

@@ -569,7 +569,7 @@ class EwoksWorkflow(Workflow):
         }
 
 
-@execute_graph_decorator(binding="ppf")
+@execute_graph_decorator(engine="ppf")
 def execute_graph(
     graph,
     inputs: Optional[List[dict]] = None,