use compose profiles to make snekbox image optional. (#20)

Author: AbstractUmbra

README.md

@@ -31,6 +31,12 @@ The default compose file assumes you want snekbox too, however you can comment o
 Make a copy of `.template.env` and name it to `.env`, edit the values as you see fit (the defaults will work too, and be okay so long as you don't expose this database to the internet).
 Then a simple `docker compose up` will bring your bot up!
 
+NOTE: If you want to enable the snekbox service for sandboxed open eval, do:
+```sh
+docker compose --profile snekbox up
+```
+which will enable all services and snekbox.
+
 (or `docker-compose` if you are not on the latest versions...)
 
 #### Notes

docker-compose.yml

@@ -38,6 +38,8 @@ services:
     ports:
       - "127.0.0.1:8060:8060"
     privileged: true
+    profiles:
+      - "snekbox"
     restart: always
 
 version: "3"