Build pgcli with 3.7.

.travis.yml

@@ -1,9 +1,15 @@
+dist: xenial
+
+sudo: required
+
 language: python
+
 python:
   - "2.7"
   - "3.4"
   - "3.5"
   - "3.6"
+  - "3.7"
 
 before_install:
   - which python
@@ -43,4 +49,4 @@ services:
   - postgresql
 
 addons:
-  postgresql: "9.3"
+  postgresql: "9.6"

setup.py

@@ -62,6 +62,7 @@ setup(
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Programming Language :: SQL',
         'Topic :: Database',
         'Topic :: Database :: Front-Ends',

tox.ini

@@ -1,11 +1,10 @@
 [tox]
-envlist = py27, py34, py35, py36
+envlist = py27, py34, py35, py36, py37
 [testenv]
-deps = pytest
-    mock
-    pgspecial
-    humanize
-    psycopg2
+deps = pytest>=2.7.0,<=3.0.7
+    mock>=1.0.1
+    behave>=1.2.4
+    pexpect==3.3
 commands = py.test
     behave tests/features
 passenv = PGHOST