pypi: Add support for Python 3.8.

Author: eeshangarg

.travis.yml

@@ -4,6 +4,7 @@ python:
   - "3.5"
   - "3.6"
   - "3.7"
+  - "3.8"
 env: TEST_SUITE=test-main
 matrix:
   include:

zulip/setup.py

@@ -45,6 +45,7 @@ def recur_expand(target_root, dir):
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
     ],
     python_requires='>=2.7,!=3.0.x,!=3.1.x,!=3.2.x,!=3.3.x,!=3.4.x',
     url='https://www.zulip.org/',

zulip_bots/setup.py

@@ -42,6 +42,7 @@
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
     ],
     python_requires='>=3.5',
     url='https://www.zulip.org/',

zulip_botserver/setup.py

@@ -26,6 +26,7 @@
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
     ],
     python_requires='>=3.5',
     url='https://www.zulip.org/',