chore: publish 0.3.1+2.8.9 release

Reviewed-on: coop-cloud/discourse#2

.drone.yml

@@ -11,6 +11,8 @@ steps:
       purge: true
       deploy_key:
         from_secret: drone_ssh_swarm_test
+      networks:
+        - proxy
     environment:
       DOMAIN: discourse.swarm-test.autonomic.zone
       STACK_NAME: discourse

.env.sample

@@ -11,6 +11,8 @@ LETS_ENCRYPT_ENV=production
 #DISCOURSE_SMTP_USER=
 #DISCOURSE_SMTP_PROTOCOL=
 #DISCOURSE_SMTP_AUTH=
+# Set this if you send e-mails from a different domain than noreply@$DOMAIN
+#DISCOURSE_NOTIFICATION_EMAIL=$SMTP_USER
 
 # SMTP authentication
 #COMPOSE_FILE="compose.yml:compose.smtpauth.yml"

compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 
 services:
   app:
-    image: bitnami/discourse:2.7.7
+    image: bitnami/discourse:2.8.9
     networks:
       - proxy
       - internal
@@ -20,6 +20,7 @@ services:
       - DISCOURSE_SMTP_USER
       - DISCOURSE_SMTP_PROTOCOL
       - DISCOURSE_SMTP_AUTH
+      - DISCOURSE_NOTIFICATION_EMAIL
     volumes:
       - 'discourse_data:/bitnami/discourse'
     secrets:
@@ -41,15 +42,16 @@ services:
         #- "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
         #- "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"
         #- "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"
-    healthcheck:
-      test: ["CMD", "curl", "-f", "http://localhost:3000"]
-      interval: 30s
-      timeout: 10s
-      retries: 10
-      start_period: 1m
+        - "coop-cloud.${STACK_NAME}.version=0.3.1+2.8.9"
+    # healthcheck:
+    #   test: ["CMD", "curl", "-f", "http://localhost:3000"]
+    #   interval: 30s
+    #   timeout: 10s
+    #   retries: 10
+    #   start_period: 1m
 
   db:
-    image: postgres:11-alpine
+    image: postgres:13-alpine
     networks:
       - internal
     secrets:
@@ -63,14 +65,14 @@ services:
       - POSTGRES_PASSWORD_FILE=/run/secrets/db_password
 
   redis:
-    image: redis:6.0-alpine
+    image: redis:7.0-alpine
     networks:
       - internal
     volumes:
       - 'redis_data:/data'
 
   sidekiq:
-    image: bitnami/discourse:2.7.7
+    image: bitnami/discourse:2.8.9
     networks:
       - internal
     depends_on: