Add support for Python 3.8

.travis.yml

@@ -56,6 +56,13 @@ matrix:
     - { python: 3.7, env: [*djangomaster, *postgres], <<: *pgdb}
     - { python: 3.7, env: [*djangomaster, *mysql], <<: *mariadb}
     - { python: 3.7, env: [*djangomaster, *sqlite]}
+
+    - { python: 3.8, env: [*django22, *postgres], <<: *pgdb}
+    - { python: 3.8, env: [*django22, *mysql], <<: *mariadb}
+    - { python: 3.8, env: [*django22, *sqlite]}
+    - { python: 3.8, env: [*djangomaster, *postgres], <<: *pgdb}
+    - { python: 3.8, env: [*djangomaster, *mysql], <<: *mariadb}
+    - { python: 3.8, env: [*djangomaster, *sqlite]}
   allow_failures:
     - env: [*djangomaster, *postgres]
     - env: [*djangomaster, *mysql]

contrib/travis/install.sh

@@ -15,13 +15,13 @@ fi;
 
 # Install database drivers
 if [[ $DATABASE_URL = postgres* ]]; then
-    PACKAGES+=('psycopg2==2.7.5');
+    PACKAGES+=('psycopg2-binary==2.8.4');
     psql -c 'create database django_guardian;' -U postgres;
     psql -c 'create database test_django_guardian;' -U postgres;
 fi;
 
 if [[ $DATABASE_URL = mysql* ]]; then
-    PACKAGES+=('mysqlclient==1.3.13');
+    PACKAGES+=('mysqlclient==1.4.5');
     mysql -e 'CREATE DATABASE django_guardian;';
     mysql -e 'CREATE DATABASE test_django_guardian;';
 fi;

setup.py

@@ -44,6 +44,7 @@
                  'Programming Language :: Python :: 3.5',
                  'Programming Language :: Python :: 3.6',
                  'Programming Language :: Python :: 3.7',
+                 'Programming Language :: Python :: 3.8',
                  'Programming Language :: Python :: 3 :: Only',
                  ],
     test_suite='tests.main',

tox.ini

@@ -2,14 +2,15 @@
 downloadcache = {toxworkdir}/cache/
 envlist = # sort by django version, next by python version
     {core,example,docs}-py{35,36,py37}-django21,
-    {core,example,docs}-py{35,36,py37}-django22,
+    {core,example,docs}-py{35,36,py37,py38}-django22,
 
 [testenv]
 passenv = DATABASE_URL
 basepython =
     py35: python3.5
     py36: python3.6
     py37: python3.7
+    py38: python3.8
 changedir =
     example: example_project
     docs: docs