Officially support Python 3.7

Author: Hugo Osvaldo Barrera

.travis.yml

@@ -4,7 +4,6 @@ cache: pip
 python:
   - 3.5
   - 3.6
-  - 3.7-dev
 
 
 stages:
@@ -18,6 +17,10 @@ script:
 
 jobs:
   include:
+    - stage: test
+      python: 3.7
+      dist: xenial
+      sudo: true
     - stage: deploy
       script:
         - pip install wheel twine

setup.py

@@ -26,6 +26,7 @@
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Topic :: Multimedia :: Graphics',
         'Topic :: Software Development :: Libraries :: Python Modules',
     ],