Added healthcheck for docker

roles/docker-mailu/templates/docker-compose.yml.j2

@@ -9,6 +9,11 @@ services:
     env_file: mailu.env
     volumes:
       - "redis_data:/data"
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 1s
+      timeout: 3s
+      retries: 30
   database:
     image: mariadb
     restart: always

roles/docker-nextcloud/templates/docker-compose.yml.j2

@@ -51,6 +51,11 @@ services:
     restart: always
     volumes:
       - redis:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 1s
+      timeout: 3s
+      retries: 30
   cron:
     image: "nextcloud:{{nextcloud_version}}-fpm-alpine"
     restart: always