fix(deps): add packaging requirement (#162)

parthea · web-flow · commit 94281c5b925b · 2021-06-23T12:46:51.000-07:00
diff --git a/setup.py b/setup.py
@@ -32,6 +32,7 @@
     "grpcio >= 1.18.0",
     "grpcio-status >= 1.18.0",
     "overrides>=6.0.1, <7.0.0",
+    "packaging >= 14.3",
 ]
 
 setuptools.setup(
diff --git a/testing/constraints-3.6.txt b/testing/constraints-3.6.txt
@@ -7,3 +7,4 @@
 # Then this file should have foo==1.14.0
 google-cloud-pubsub==2.1.0
 overrides==2.0.0
+packaging==14.3
