Start testing Python 3.8 on Travis

.travis.yml

@@ -33,6 +33,8 @@ matrix:
       env: TOXENV=py36
     - python: 3.7-dev
       env: TOXENV=py37
+    - python: 3.8-dev
+      env: TOXENV=py38
     - python: pypy-5.4
       env: TOXENV=pypy
     - language: generic
@@ -50,6 +52,9 @@ matrix:
     - language: generic
       os: osx
       env: TOXENV=py37
+    - language: generic
+      os: osx
+      env: TOXENV=py38
   allow_failures:
   - python: pypy-5.4
 sudo: false

_travis/install.sh

@@ -40,6 +40,10 @@ if [[ "$(uname -s)" == 'Darwin' ]]; then
             pyenv install 3.7-dev
             pyenv global 3.7-dev
             ;;
+        py38)
+            pyenv install 3.8-dev
+            pyenv global 3.8-dev
+            ;;
         pypy*)
             pyenv install "pypy-5.4.1"
             pyenv global "pypy-5.4.1"

setup.py

@@ -35,6 +35,8 @@
           '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',
           'Topic :: Internet :: WWW/HTTP',

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = flake8-py3, py27, py34, py35, py36, py37, pypy
+envlist = flake8-py3, py27, py34, py35, py36, py37, py38, pypy
 
 [testenv]
 deps= -r{toxinidir}/dev-requirements.txt