Modernize Python versions.

- add support for Python 3.8.
- drop support for Python 3.4.
- bump version number.

modified:   .travis.yml
modified:   CHANGES.rst
modified:   setup.py
modified:   tox.ini

.travis.yml

@@ -1,17 +1,12 @@
 language: python
-sudo: false
 python:
     - 2.7
-    - 3.4
     - 3.5
     - 3.6
+    - 3.7
+    - 3.8-dev
     - pypy
     - pypy3
-matrix:
-    include:
-        - python: "3.7"
-          dist: xenial
-          sudo: true
 install:
     - pip install -U pip setuptools
     - pip install -U coverage coveralls

CHANGES.rst

@@ -2,10 +2,12 @@
  Changes
 =========
 
-4.4.2 (unreleased)
+4.5.0 (unreleased)
 ==================
 
-- Nothing changed yet.
+- Add support for Python 3.8.
+
+- Drop support for Python 3.4.
 
 
 4.4.1 (2018-10-16)

setup.py

@@ -36,7 +36,7 @@ def read(*rnames):
 
 
 setup(name='zope.pagetemplate',
-      version='4.4.2.dev0',
+      version='4.5.0.dev0',
       author='Zope Foundation and Contributors',
       author_email='zope-dev@zope.org',
       description='Zope Page Templates',
@@ -54,10 +54,10 @@ def read(*rnames):
           'Programming Language :: Python :: 2',
           'Programming Language :: Python :: 2.7',
           'Programming Language :: Python :: 3',
-          'Programming Language :: Python :: 3.4',
           'Programming Language :: Python :: 3.5',
           'Programming Language :: Python :: 3.6',
           'Programming Language :: Python :: 3.7',
+          'Programming Language :: Python :: 3.8',
           'Programming Language :: Python :: Implementation :: CPython',
           'Programming Language :: Python :: Implementation :: PyPy',
           'Natural Language :: English',

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-   py27,py34,py35,py36,py37,pypy,pypy3,coverage,docs
+   py27,py35,py36,py37,py38,pypy,pypy3,coverage,docs
 
 [testenv]
 commands =