1.6.7

Build JSON API changes

• Exit plugins can now fail the build
  All exit plugins are run at the end of the build regardless of whether the build has failed. Exit plugin failures for plugins marked as required for a successful build would previously not cause the build to fail, but they now do.
• add_yum_repo_by_url: new optional inject_proxy parameter
  set proxy server for this repo

Bug fixes

• store_metadata_in_osv3: added missing import of docker module

Improvements

• when cloning the git repository, try using shallow clone (--depth=1) first
• push_to_pulp: strip layers already present in Pulp before uploading the tarball
• koji_promote: some fixes regarding naming of uploaded files