[PLT-0] Docker file issue (#1537)

Author: adrian-chang

Dockerfile

@@ -19,5 +19,5 @@ RUN pip install -r requirements.txt
 COPY . /usr/src/
 
 RUN python setup.py install
-RUN tox -e no
+RUN tox -e py
 CMD tox -e py -- tests/integration tests/data