[GHC] #14506: Configure Harbormaster to trigger CircleCI builds

[GHC]

#14506: Configure Harbormaster to trigger CircleCI builds
-------------------------------------+-------------------------------------
        Reporter:  bgamari           |                Owner:  alpmestan
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.8.1
       Component:  Continuous        |              Version:  8.2.1
  Integration                        |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by mpickering):

 Why does the bridge poll CircleCI to work out the build status rather than
 CircleCI reporting directly back to phab or at least reporting to the
 bridge when there is a status update?

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14506#comment:6>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler