Prevent CreateTranscriptions in dev mode

arkindex_worker/worker/transcription.py

@@ -167,6 +167,12 @@ class TranscriptionMixin(object):
             if orientation:
                 transcription["orientation"] = orientation.value
 
+        if self.is_read_only:
+            logger.warning(
+                "Cannot create transcription as this worker is in read-only mode"
+            )
+            return
+
         created_trs = self.request(
             "CreateTranscriptions",
             body={