3 files changed, 7 insertions(+), 2 deletions(-)

M .travis.yml
M setup.py
M tox.ini

@@ 22,6 22,8 @@ matrix:
     env: DJANGO="2.2"
   - python: 3.6
     env: DJANGO="3.0"
+  - python: 3.6
+    env: LINT=yes
 
   - python: 3.7
     env: DJANGO="2.2"

@@ 43,6 43,7 @@ test_requirements = [
 test_lint_requirements = [
     "flake8>=3.7,<3.8",
     "flake8-isort",
+    "black",  # Just use the latest
 ]
 
 setup_requirements = [

@@ 5,12 5,13 @@ envlist = {py35,py36,py37}-django{21,22},{py36,py37,py38}-django{30},lint
 [travis]
 python =
   3.5: py35
-  3.6: py36
+  3.6: py36, lint
   3.7: py37
   3.8: py38
 
 [travis:env]
 DJANGO =
+  2.1: django21
   2.2: django22
   3.0: django30
 LINT =


@@ 44,8 45,9 @@ basepython =
   py38: python3.8
 
 [testenv:lint]
-basepython = python3
+basepython: python3
 deps = .[testlint]
 commands =
   flake8 src/wiki
   flake8 tests/
+  black --check --diff src tests setup.py