Uses the standard OpenStack tox methods to run tests and build
artifacts. Diskimage-builder recently added support for all of them
except sphinx, as diskimage-builder does not have any sphinx docs.
Change-Id: I948ce91836edadf526b0846218854b47f4bb1c34
Reviewed-on: https://review.openstack.org/21190
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: Monty Taylor <mordred@inaugust.com>
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Tested-by: Jenkins