Build Docker Containers for Linux Wheels (#6233)

python/setup.py

@@ -3,6 +3,7 @@ from __future__ import division
 from __future__ import print_function
 
 import glob
+from itertools import chain
 import os
 import re
 import shutil
@@ -82,6 +83,8 @@ extras = {
     "tune": ["tabulate"],
 }
 
+extras["all"] = list(set(chain.from_iterable(extras.values())))
+
 
 class build_ext(_build_ext.build_ext):
     def run(self):