update documentation to explain how to run tests

README.md

@@ -109,6 +109,14 @@ You can build the latest Kubeapps Installer from source by following the steps b
   cp kubeapps /usr/local
   ```
 
+## Running tests
+
+Run Go tests using `make test`. See [dashboard documentation](dashboard/README.md) for information on running dashboard tests.
+
+```bash
+make test
+```
+
 ## Next Steps
 
 [Use the Kubeapps Dashboard](docs/dashboard.md) to easily manage the deployments created by Helm in your cluster and to manage your Kubeless functions, or [look under the hood to see what's included in Kubeapps](docs/components.md).

dashboard/README.md

@@ -43,3 +43,14 @@ kubeapps dashboard --port=5000
 #### Troubleshooting
 
 In some cases, the react processes keep listening on the 3000 port, even when you disconnect telepresence. If you see that `localhost:3000` is still serving the dashboard, even with your telepresence down, check if there is a react process running (`ps aux | grep react`) and kill it.
+
+### Running tests
+
+The following command will start the test runner which will watch for changes and re-run.
+
+**NOTE**: on macOS, you may need to install watchman (https://facebook.github.io/watchman/).
+
+```
+cd dashboard/
+yarn run test
+```