Add improvements to ipa building/testing jobs

Add configurable STAGING parameter that configures where the IPA
archive will be uploaded (review/staging).

Add github trigger for jjb/airship/job_ipa_image_building.yml .

Change-Id: Iec712d69aae646eeedb456f454170ec765949a47
2 files changed
tree: d1d3d3ccb4ecff906fcd71c8385794d89e28b946
  1. jjb/
  2. .gitignore
  3. .gitreview
  4. .yamllint
  5. tox.ini