Add python3.5

Author: Pavkazzz

.travis.yml

@@ -2,6 +2,8 @@ language: python
 
 matrix:
   include:
+    - python: 3.5
+      env: TOXENV=py35
     - python: 3.6
       env: TOXENV=py36
     - python: 3.7

setup.cfg

@@ -12,3 +12,6 @@ disallow_incomplete_defs = True
 disallow_untyped_decorators = True
 disallow_untyped_calls = True
 disallow_untyped_defs = True
+
+[mypy-tests.*]
+ignore_errors = True

setup.py

@@ -33,6 +33,7 @@ def load_requirements(fname):
         'Operating System :: POSIX',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
@@ -51,6 +52,6 @@ def load_requirements(fname):
             'jwt-rsa-issue= {}.issue:main'.format(module_name),
         ]
     },
-    python_requires=">=3.6, <4",
+    python_requires=">=3.5, <4",
     url='https://github.com/mosquito/pyjwt-rsa'
 )

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py3{6-8}
+envlist = py3{5-8}
 
 [testenv]
 extras =