Run Beamer primary on beta as well

Although we aren't currently replicating anywhere there, this allows us
to still capture transactions, and trim the old ones. It also keeps beta
a little closer in configuration to production.

config/deploy.beta.yml

@@ -9,3 +9,25 @@ servers:
 proxy:
   hosts:
     - fizzy.37signals.works # the single tenant is named "fizzy"
+
+
+x-beamer-accessory: &beamer-accessory
+  image: basecamp/beamer
+  registry:
+    username: bcbot
+    password:
+      - BASECAMP_REGISTRY_PASSWORD
+  options:
+    user: 1000 # Match the UID of the Rails app, for volume permissions
+  volumes:
+    - fizzy:/storage
+
+
+accessories:
+  beamer-primary:
+    <<: *beamer-accessory
+    service: beamer-primary
+    cmd: beamer primary --remove-after=1h --dir=/storage
+    port: 5000:80
+    roles:
+      - web