The GEM_PATH environmental variable is not getting set correctly on master nodes. On slave nodes, it works just fine.
Here is a sample of how it looks:
Here is an example of how I expect it to render:
Disabling the envinject plugin renders the GEM_PATH environmental variable correctly.
Also, we can use the plugin to override the GEM_PATH manually, but this is not ideal. We should be able to render this environmental variable via rvm.