workaround for packaging

docker/build_scripts/python-tag-abi-tag.py

@@ -1,10 +1,11 @@
 # Utility script to print the python tag + the abi tag for a Python
 # See PEP 425 for exactly what these are, but an example would be:
 #   cp27-cp27mu
-
+import sysconfig
 from packaging.tags import sys_tags
 
 
 # first tag is always the more specific tag
 tag = next(sys_tags())
-print("{0}-{1}".format(tag.interpreter, tag.abi))
+py_nogil = "t" if sysconfig.get_config_vars().get("Py_GIL_DISABLED", 0) else ""
+print("{0}-{1}{2}".format(tag.interpreter, tag.abi, py_nogil))