add basic minio stack

roles/alpina/tasks/deploy_compose_stack.yml

@@ -1,6 +1,6 @@
 # https://stackoverflow.com/questions/41667864/can-the-templates-module-handle-multiple-templates-directories
 
-- name: Ensure stack directory exists
+- name: Ensure {{ stack }} stack directory exists
   file:
     path: "{{ current_stack_dest }}"
     state: directory

roles/alpina/tasks/main.yml

@@ -10,6 +10,7 @@
     stacks:
       - traefik
       - authentik
+      - minio
   import_tasks: deploy_collection.yml
 
 - name: Deploy collection apps