Add support for Python 3.6

Also add support for pip caching on Travis, and DRY with dependencies
in tox.ini.

.travis.yml

@@ -5,11 +5,18 @@ python:
   - 3.3
   - 3.4
   - 3.5
-  - pypy
+  - 3.6
+  - pypy-5.4.1
   - pypy3
 install:
-  - pip install tox-travis
+    - pip install -U pip setuptools
+    - pip install -U -e .[test]
 script:
-  - tox
+  - zope-testrunner --test-path=src  --auto-color --auto-progress
 notifications:
     email: false
+after_success:
+    - coveralls
+cache: pip
+before_cache:
+    - rm -f $HOME/.cache/pip/log/debug.log

CHANGES.rst

@@ -4,6 +4,8 @@ Changes
 4.3.1 (unreleased)
 ------------------
 
+- Add support for Python 3.6.
+
 - Accept both new and old locations for ``__code__`` in
   ``zope.publisher.publisher.unwrapMethod``. This restores compatibility with
   Products.PythonScripts, where parameters were not extracted.
@@ -14,12 +16,14 @@ Changes
 
   * http://bugs.python.org/issue18394
   * https://hg.python.org/cpython/rev/c0e9ba7b26d5
+  * https://github.com/zopefoundation/zope.publisher/pull/13
 
   We now keep a reference to the FieldStorage till we are finished
   processing the request.
 
 - Fix POST with large values on Python 3. Related to cgi.FieldStorage
-  doing the decoding in Python 3.
+  doing the decoding in Python 3. See `pull 16
+  <https://github.com/zopefoundation/zope.publisher/pull/16>`_.
 
 4.3.0 (2016-07-04)
 ------------------

setup.cfg

@@ -0,0 +1,2 @@
+[bdist_wheel]
+universal = 1

setup.py

@@ -64,6 +64,7 @@ def read(*rnames):
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Natural Language :: English',

tox.ini

@@ -1,26 +1,13 @@
 [tox]
 envlist =
-    py27,py33,py34,py35,pypy,pypy3
+    py27,py33,py34,py35,py36,pypy,pypy3
 
 [testenv]
 commands =
     zope-testrunner --test-path=src {posargs:-pvc}
 # without explicit deps, setup.py test will download a bunch of eggs into $PWD
 deps =
-    six
-    zope.testing
-    zope.testrunner
-    zope.browser
-    zope.component
-    zope.configuration
-    zope.contenttype >= 3.5
-    zope.event
-    zope.exceptions
-    zope.i18n
-    zope.interface
-    zope.location
-    zope.proxy
-    zope.security
+	.[test]
 
 [testenv:pypy3]
 # On certain platforms, at least OS X, pypy3 does not correctly read
@@ -38,20 +25,10 @@ commands =
 #   So, we uninstall that from the environment, and then install the editable
 #   version, before running nosetests.
     pip uninstall -y zope.publisher
-    pip install -e .
+    pip install -e .[test]
     nosetests --with-xunit --with-xcoverage
 deps =
     nose
     coverage
     nosexcover
-    zope.browser
-    zope.component
-    zope.configuration
-    zope.contenttype >= 3.5
-    zope.event
-    zope.exceptions
-    zope.i18n
-    zope.interface
-    zope.location
-    zope.proxy
-    zope.security
+    .[test]