Split optional config into separate compose files

Reviewed-on: #11

compose.yml

@@ -90,7 +90,7 @@ services:
       start_period: 600s
     deploy:
       labels:
-        - "coop-cloud.${STACK_NAME}.version=3.2.1+17.2.1"
+        - "coop-cloud.${STACK_NAME}.version=4.0.0+17.2.1"
         - "backupbot.backup=true"
         - "backupbot.backup.path=/app/uploads"
 

release/4.0.0+17.2.1

@@ -0,0 +1,22 @@
+This is a major release update because you might need to change your app config.
+
+Now, all the optional features are split out into separate compose files, and you need
+to include them explictly if you are using them.
+
+SMTP:
+COMPOSE_FILE="$COMPOSE_FILE:compose.smtp.yml"
+
+Postal:
+COMPOSE_FILE="$COMPOSE_FILE:compose.postal.yml"
+
+Web Push (Vapid):
+COMPOSE_FILE="$COMPOSE_FILE:compose.vapid.yml"
+
+Video calls (meet):
+COMPOSE_FILE="$COMPOSE_FILE:compose.livekit.yml"
+Additionally you now need to set "livekit_api_secret"
+Previously it was MEET_LIVEKIT_API_SECRET env var.
+abra app secret insert <domain> livekit_api_secret v1 <secret>
+
+GeoIP (this was already separate):
+COMPOSE_FILE="$COMPOSE_FILE:compose.geoip.yml"