Add train branch for dashboard-selenium image

Related-prod: PRODX-980
Change-Id: If17fe7e8cbcccc3290a7f94c1dbf4dbaef06b190
2 files changed
tree: b2ebd8aa0a08a52aac059296f6f0d31ef0f7bf7e
  1. .gitreview
  2. Dockerfile
  3. pre-build.sh