add isort

Author: jschlyter

.travis.yml

@@ -13,7 +13,9 @@ install:
 - pip install codecov
 - pip install tox
 - pip install tox-travis
+- pip install isort
 script:
+- isort --check --recursive src
 - codecov --version
 - tox
 after_success:

setup.cfg

@@ -0,0 +1,6 @@
+[isort]
+multi_line_output = 3
+include_trailing_comma = True
+force_grid_wrap = 0
+use_parentheses = True
+line_length = 88

setup.py

@@ -26,7 +26,7 @@
     version = re.search(r'^__version__\s*=\s*[\'"]([^\'"]*)[\'"]',
                         fd.read(), re.MULTILINE).group(1)
 
-tests_requires = ['responses', 'pytest']
+tests_requires = ['responses', 'pytest', 'isort']
 
 setup(
     name="cryptojwt",