#90 build app.js outside of main Docker image

tox.ini

@@ -1,12 +1,23 @@
 [tox]
-envlist=flake8
+envlist=py35,flake8,eslint
 
 [tox:travis]
-3.5=flake8
+3.5=py35,flake8,eslint
+
+[testenv]
+deps=pytest
+commands=
+    pip install -r requirements.txt
+    python setup.py test
 
 [testenv:flake8]
 deps=flake8
-commands=flake8
+commands=python setup.py flake8
+
+[testenv:eslint]
+whitelist_externals=eslint
+changedir=app
+commands=eslint src
 
 [flake8]
 max-line-length=160