use travis-tox

.travis.yml

@@ -24,9 +24,11 @@ install:
     # Optimisation: build requirements as wheels, which get cached by Travis
     - pip install "pip>=7.0" wheel
     - pip install "setuptools>=19.0"
+    - pip install tox-travis
 
 script:
     - python setup.py install
+    - tox
 
 notifications:
   webhooks:

tox.ini

@@ -1,23 +1,6 @@
-# To test against multiple python versions
-#
-#  1. Install those Python versions.
-#     On Ubuntu we suggest the deadsnakes PPA
-#     https://launchpad.net/~fkrull/+archive/ubuntu/deadsnakes
-#
-#  2. Install Tox (e.g. with pip)
-#         pip install Tox
-#
-#  3. Run Tox
-#         tox
-
 [tox]
-envlist =
+envlist = py27,py34,py35,py36
-    py27,
-    py34,
-    py35,
 
 [testenv]
-deps =
+deps = -rrequirements.txt
-    -rrequirements.txt
+commands = python -m compileall trezorlib/
-commands =
-    python -m compileall trezorlib/