Add build.sh to ./enterprise/cmd/repo-updater/
Created by: mrnugget
This should fix this failing build on master
: https://buildkite.com/sourcegraph/sourcegraph/builds/43634#ad69d6b2-237d-4441-b1ad-561946698bec
Created by: mrnugget
This should fix this failing build on master
: https://buildkite.com/sourcegraph/sourcegraph/builds/43634#ad69d6b2-237d-4441-b1ad-561946698bec