check isort by travis

1 files changed, 6 insertions, 2 deletions

diff --git a/tox.ini b/tox.ini

index 61a20a10cb..c7491690c5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = packaging, py27, py36, pep8
+envlist = packaging, py27, py36, pep8, isort
 
 [testenv]
 deps =
@@ -103,10 +103,14 @@ deps =
     flake8
 commands = /bin/sh -c "flake8 synapse tests {env:PEP8SUFFIX:}"
 
+[testenv:isort]
+skip_install = True
+deps = isort
+commands = /bin/sh -c "isort -c -sp setup.cfg -rc synapse tests"
 
 [testenv:check-newsfragment]
 skip_install = True
 deps = towncrier>=18.6.0rc1
 commands =
    python -m towncrier.check --compare-with=origin/develop
-basepython = python3.6
\ No newline at end of file
+basepython = python3.6