refactor: push check_config_during_discover flag into connector base class

Co-Authored-By: Aaron <AJ> Steers <[email protected]>

Author: devin-ai-integration[bot]

airbyte_cdk/entrypoint.py

@@ -241,10 +241,7 @@ def discover(
         self, source_spec: ConnectorSpecification, config: TConfig
     ) -> Iterable[AirbyteMessage]:
         self.set_up_secret_filter(config, source_spec.connectionSpecification)
-        if (
-            not hasattr(self.source, "check_config_during_discover")
-            or not self.source.check_config_during_discover
-        ):
+        if not self.source.check_config_during_discover:
             self.validate_connection(source_spec, config)
         catalog = self.source.discover(self.logger, config)
 

airbyte_cdk/sources/abstract_source.py

@@ -324,3 +324,16 @@ def stop_sync_on_stream_failure(self) -> bool:
         on the first error seen and emit a single error trace message for that stream.
         """
         return False
+        
+    @property
+    def check_config_during_discover(self) -> bool:
+        """
+        Determines whether config validation should be skipped during discovery.
+        
+        By default, config validation is not skipped during discovery. This can be overridden
+        by sources that can provide catalog information without requiring authentication.
+        
+        Returns:
+            bool: True if config validation should be skipped during discovery, False otherwise.
+        """
+        return False