run pretest on circleci,

etpinard · etpinard · commit 3b2c2e2c94c9 · 2016-06-10T15:43:59.000-04:00
- note that a MAPBOX_ACCESS_TOKEN env variable has
  been set on the CircleCI plotly.js project.
diff --git a/circle.yml b/circle.yml
@@ -15,6 +15,7 @@ dependencies:
     - docker pull plotly/testbed:latest
   post:
     - npm run cibuild
+    - npm run pretest
     - docker run -d --name mytestbed -v $PWD:/var/www/streambed/image_server/plotly.js -p 9010:9010 plotly/testbed:latest
     - sudo ./tasks/run_in_testbed.sh mytestbed "cp -f test/image/index.html ../server_app/index.html"
     - wget --server-response --spider --tries=8 --retry-connrefused http://localhost:9010/ping
