[Buildbot] #3287: Set up automated testing of buildslave on Python 3

[Buildbot trac]

#3287: Set up automated testing of buildslave on Python 3
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Reporter:  dustin       |       Owner:
    Type:  enhancement  |      Status:  new
Priority:  major        |   Milestone:  ongoing
 Version:  master       |  Resolution:
Keywords:               |
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Comment (by sa2ajj):

 re `compileall.py`: yes, it will catch all syntax errors (I just tried it
 on master's tree).

 re virtualenv: our infrastructure is FreeBSD based, so I'd prefer to use
 OS' package for that.  And FreeBSD is not Linux :)

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Ticket URL: <http://trac.buildbot.net/ticket/3287#comment:10>
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