test typings

.travis.yml

@@ -6,7 +6,6 @@ python:
 
 before_install:
   - pip install pep8 mypy-lang
-  - if [[ $TRAVIS_PYTHON_VERSION == "3.4" ]]; then pip3 install typing; fi
 
 script:
   - make test

setup.py

@@ -6,6 +6,11 @@ if version_info < (3, 4):
     print('Error: Python 3.4 required but found %s' % python_version())
     exit(1)
 
+if version_info < (3, 5):
+    install_requires = ['typing']
+else:
+    install_requires = []
+
 with open('README.rst', 'r') as infile:
     long_description = infile.read()
 
@@ -24,8 +29,8 @@ setup(
     packages=find_packages(),
     include_package_data=True,
     license='GPL',
-    install_requires=[],
     keywords=['nextcloud', 'news', 'updater', 'RSS', 'Atom', 'feed', 'reader'],
+    install_requires=install_requires,
     classifiers=[
         'Intended Audience :: System Administrators',
         'Environment :: Console',