more isort

Author: jschlyter

.travis.yml

@@ -12,13 +12,11 @@ addons:
       -
 install:
   - pip install codecov
-  - pip install tox
-  - pip install tox-travis
-  - pip install "isort>=5.0.2"
-  - pip install black
+  - pip install tox tox-travis
+  - pip install isort black
 script:
-  - isort --check --recursive src tests
-  - black --check src tests
+  - isort --check --diff src tests
+  - black --check --diff src tests
   - codecov --version
   - tox
 after_success:

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{36,37},quality
+envlist = py{36,37,38},quality
 
 [testenv]
 passenv = CI TRAVIS TRAVIS_*
@@ -27,3 +27,10 @@ deps = twine
 extras = quality
 commands =
     isort --recursive --diff --check-only src/ tests/
+
+[tool:isort]
+multi_line_output = 3
+include_trailing_comma = True
+force_grid_wrap = 0
+use_parentheses = True
+line_length = 88