Add testing and support for PyPy

Author: jdufresne

.travis.yml

@@ -23,6 +23,14 @@ matrix:
       env: TOXENV=py38-plain
     - python: 3.8
       env: TOXENV=py38-hiredis
+    - python: pypy
+      env: TOXENV=pypy-plain
+    - python: pypy
+      env: TOXENV=pypy-hiredis
+    - python: pypy3
+      env: TOXENV=pypy3-plain
+    - python: pypy3
+      env: TOXENV=pypy3-hiredis
 before_install:
   - wget https://github.com/antirez/redis/archive/6.0-rc1.tar.gz && mkdir redis_install && tar -xvzf 6.0-rc1.tar.gz -C redis_install && cd redis_install/redis-6.0-rc1 && make && src/redis-server --daemonize yes && cd ../..
   - redis-cli info

CHANGES

@@ -26,6 +26,7 @@
       default), Lock.extend() adds the `additional_time` to the lock's existing
       TTL. When replace_ttl=True, the lock's existing TTL is replaced with
       the value of `additional_time`.
+    * Add testing and support for PyPy.
 * 3.4.1
     * Move the username argument in the Redis and Connection classes to the
       end of the argument list. This helps those poor souls that specify all

setup.py

@@ -43,5 +43,7 @@
         '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',
     ]
 )

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 minversion = 2.4
-envlist = {py27,py35,py36,py37,py38}-{plain,hiredis}, pycodestyle
+envlist = {py27,py35,py36,py37,py38,py,py3}-{plain,hiredis}, pycodestyle
 
 [testenv]
 deps =