roles: Add grocy stack

roles/grocy/templates/docker-compose.yaml.j2

@@ -0,0 +1,24 @@
+services:
+  sonarr:
+    container_name: grocy
+    image: lscr.io/linuxserver/grocy:latest
+    networks:
+      - caddy
+    environment:
+      - PUID={{ stack_grocy_puid }}
+      - PGID={{ stack_grocy_pgid }}
+      - TZ={{ stack_grocy_tz }}
+      - UMASK_SET={{ stack_grocy_umask_set }}
+    volumes:
+      - "{{ arrstack_env_dir }}/config/grocy:/config"
+    restart: unless-stopped
+    labels:
+      caddy: "http://house.pichi.berlin"
+      caddy.reverse_proxy: "{{ '{{' }}upstreams 80{{ '}}'}}"
+
+networks:
+  caddy:
+    external: true
+
+volumes:
+  caddy_data: {}