Move developer setup in a dedicated method

Closes #117 (closed)

arkindex_worker/worker/__init__.py

@@ -67,7 +67,9 @@ class ElementsWorker(
     """
 
     def __init__(self, description="Arkindex Elements Worker", support_cache=False):
+        print("in __init__ in __init__.py before super")
         super().__init__(description, support_cache)
+        print("in __init__ in __init__.py after super")
 
         # Add mandatory argument to process elements
         self.parser.add_argument(
@@ -87,6 +89,9 @@ class ElementsWorker(
 
         self._worker_version_cache = {}
 
+        # CLI args are stored on the instance so that implementations can access them
+        self.args = self.parser.parse_args()
+
     def list_elements(self):
         """
         List the elements to be processed, either from the CLI arguments or
@@ -136,8 +141,11 @@ class ElementsWorker(
         return self.process_information.get("activity_state") == "ready"
 
     def configure(self):
-        super().configure()
-        super().configure_cache()
+        if self.is_read_only:
+            super().configure_for_developers()
+        else:
+            super().configure()
+            super().configure_cache()
 
         # Add report concerning elements
         self.report = Reporter(