Return sha1 of artifacts

Return the sha1 of built artifacts so that consumers of the artifact
records can use that.

Specifically, we plan to run a followup job that will publish plugin
builds and update a JSON metadata file.

Change-Id: I609afbb414613580d16e3673361d14ed3353f36e
1 file changed
tree: 8e45e317f05ad314f63f6de0ca377928e560dfdf
  1. playbooks/
  2. roles/
  3. zuul.d/
  4. .gitreview
  5. LICENSE
  6. README