Only cap zipp on python2.7

Signed-off-by: Paul Belanger <[email protected]>

Author: pabelanger

tools/test-setup.sh

@@ -8,4 +8,4 @@ PIP=$(command -v pip3) || PIP=$(command -v pip2)
 # to the latest version
 # NOTE(pabelanger): Cap zipp<0.6.0 due to python2.7 issue with more-iterrtools
 # https://github.com/jaraco/zipp/issues/14
-sudo $PIP install -U tox "zipp<0.6.0"
+sudo $PIP install -U tox "zipp<0.6.0;python_version=='2.7'"