hack/e2e.go fails on OS X

[tonglil]

Are e2e tests only meant to run on Linux (or CI)?

Running it on my mac gives:

$ go run hack/e2e.go --v --build
2017/02/07 11:14:14 e2e.go:946: Running: make quick-release
+++ [0207 11:14:15] Verifying Prerequisites....
+++ [0207 11:14:15] Using Docker for MacOS
chown: 733413744.1490099278: illegal user name
!!! [0207 11:14:15] Call tree:
!!! [0207 11:14:15]  1: build/release.sh:35 kube::build::build_image(...)
make: *** [quick-release] Error 1
2017/02/07 11:14:15 e2e.go:948: Step 'make quick-release' finished in 735.810178ms
2017/02/07 11:14:15 e2e.go:230: Something went wrong: error building: error building kubernetes: exit status 2
exit status 1

If I update vi build/common.sh to use : instead of ., it is able to proceed.

[bgrant0607]

Yes, tests only run on Linux.

Also, please try slack for contributor-related questions like this.