tree 1af613267a396cfc2a467729d24a9ab6157368f2
parent b8a13cafd83e4ca0bdc84e8e659338030cdc5ba8
author Jess Frazelle <me@jessfraz.com> 1492094294 +0000
committer Brad Fitzpatrick <bradfitz@golang.org> 1492454516 +0000

cmd/pubsubhelper: change Dockerfile to FROM scratch

Before:
REPOSITORY                             SIZE
gcr.io/go-dashboard-dev/pubsubhelper   834MB

After:
REPOSITORY                             SIZE
gcr.io/go-dashboard-dev/pubsubhelper   12.3MB

Updates golang/go#18817

Change-Id: Ibf1f33a04043c0defddd7fe6b8d0455092044ac0
Reviewed-on: https://go-review.googlesource.com/40574
Reviewed-by: Kevin Burke <kev@inburke.com>