Add ENV vars to detention

Author: cflynn07

ansible/group_vars/alpha-detention.yml

@@ -16,8 +16,10 @@ dockerfile_post_install_commands: [
 ]
 
 container_envs: >
-  -e NODE_ENV={{ node_env }}
   -e ABSOLUTE_URL={{ detention_hostname }}
+  -e API_HOSTNAME={{ api_hostname }}
+  -e HELLO_RUNNABLE_GITHUB_TOKEN={{ api_hello_runnable_github_token }}
+  -e NODE_ENV={{ node_env }}
   -e PORT={{ hosted_ports[0] }}
 
 container_run_opts: >