[tor-bugs] #32631 [Core Tor/Chutney]: Chutney Travis: Use the latest dependencies

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#32631: Chutney Travis: Use the latest dependencies
------------------------------+------------------------------
 Reporter:  teor              |          Owner:  teor
     Type:  task              |         Status:  needs_review
 Priority:  Medium            |      Milestone:
Component:  Core Tor/Chutney  |        Version:
 Severity:  Normal            |     Resolution:
 Keywords:                    |  Actual Points:  0.4
Parent ID:                    |         Points:  0.5
 Reviewer:  nickm             |        Sponsor:
------------------------------+------------------------------
Changes (by teor):

 * status:  needs_revision => needs_review
 * reviewer:   => nickm
 * actualpoints:  0.3 => 0.4


Comment:

 Here's my PR:
 * master: https://github.com/torproject/chutney/pull/39

 It updates chutney's CI to use:
 * Tor 0.4.2 (and label 0.4.1 as stable)
 * Latest Travis macOS image
 * Latest python versions (including python 2)

 It updates chutney to:
 * Prefer python3 when the user has not set $PYTHON

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/32631#comment:2>
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