Add depends_on conditions to Mastodon

roles/docker/tasks/services/mastodon.yml

@@ -63,8 +63,10 @@
             # prettier-ignore
             test: ['CMD-SHELL', 'wget -q --spider --proxy=off localhost:3000/health || exit 1']
           depends_on:
-            - db
-            - redis
+            db:
+              condition: "service_healthy"
+            redis:
+              condition: "service_healthy"
           volumes:
             - "{{ services.mastodon.volume_folder }}/mastodon_data:/mastodon/public/system"
           environment:
@@ -88,8 +90,10 @@
           ports:
             - '127.0.0.1:4000:4000'
           depends_on:
-            - db
-            - redis
+            db:
+              condition: "service_healthy"
+            redis:
+              condition: "service_healthy"
           environment:
             VIRTUAL_HOST: "{{ services.mastodon.domain }}"
             VIRTUAL_PORT: "4000"
@@ -103,8 +107,10 @@
           environment:
             DB_POOL: 32
           depends_on:
-            - db
-            - redis
+            db:
+              condition: "service_healthy"
+            redis:
+              condition: "service_healthy"
           networks:
             - postfix
             - external_services