local setup for test components

Author: alexcjohnson

CONTRIBUTING.md

@@ -19,6 +19,8 @@ $ cd dash-renderer
 $ npm run build  # or `renderer build`
 # install dash-renderer for development
 $ pip install -e .
+# build and install components used in tests
+$ npm run setup-tests
 # you should see both dash and dash-renderer are pointed to local source repos
 $ pip list | grep dash
 ```

package.json

@@ -18,7 +18,8 @@
     "format": "run-s private::format.*",
     "initialize": "run-s private::initialize.*",
     "lint": "run-s private::lint.*",
-    "test.integration": "run-s private::test.setup-* private::test.integration-*",
+    "setup-tests": "run-s private::test.setup-*",
+    "test.integration": "run-s setup-tests private::test.integration-*",
     "test.unit": "run-s private::test.unit-**"
   },
   "devDependencies": {