[Buildbot] #3372: if wheels and sdists are created in the same command-line, sdists won't install

[Buildbot trac]

#3372: if wheels and sdists are created in the same command-line, sdists won't
install
--------------------+--------------------
Reporter:  dustin   |      Owner:  dustin
    Type:  defect   |     Status:  new
Priority:  blocker  |  Milestone:  0.9.0
 Version:  0.9.0b3  |   Keywords:
--------------------+--------------------
 {{{
 dustin at euclid ~/tmp $ ve/bin/pip install --pre buildbot
 You are using pip version 6.1.1, however version 7.1.2 is available.
 You should consider upgrading via the 'pip install --upgrade pip' command.
 Collecting buildbot
   Downloading
 http://localhost:3141/root/pypi/+f/13f/11efb96449e10/buildbot-0.9.0b3.zip
 (4.9MB)
     100% |████████████████████████████████| 4.9MB 40.6MB/s
     Complete output from command python setup.py egg_info:
     running egg_info
     creating pip-egg-info/buildbot.egg-info
     writing requirements to pip-egg-info/buildbot.egg-info/requires.txt
     writing pip-egg-info/buildbot.egg-info/PKG-INFO
     writing top-level names to pip-egg-info/buildbot.egg-
 info/top_level.txt
     writing dependency_links to pip-egg-info/buildbot.egg-
 info/dependency_links.txt
     writing entry points to pip-egg-info/buildbot.egg-
 info/entry_points.txt
     writing manifest file 'pip-egg-info/buildbot.egg-info/SOURCES.txt'
     warning: manifest_maker: standard file '-c' not found

     error: package directory 'buildbot/test' does not exist

     ----------------------------------------
     Command "python setup.py egg_info" failed with error code 1 in /tmp
 /pip-build-Gfwlqa/buildbot
 }}}

 The issue is `BUILDING_WHEEL`, which is true in this case and results in
 not packaging `buildbot/test/**`.  Then when pip attempts to run `setup.py
 install`, `BUILDING_WHEEL` is false and those files are missing.

--
Ticket URL: <http://trac.buildbot.net/ticket/3372>
Buildbot <http://buildbot.net/>
Buildbot: build/test automation