fix again

tasks/main.yml

 ---
 # tasks file for init
 - name: main tasks
-  include_tasks: '{{item}}.yml'
-  with_items:
-    - utility
-    - sshd_config
+  include_tasks: 'utility.yml'
+- name: sshd config
+  include_tasks: sshd_config.yml
+  when: not testing
 - name: detect swap
   shell: '/sbin/swapon'
   register: swap_result
@@ -20,6 +20,7 @@
   when: upgrade
 - name: sshd_config again
   include_tasks: 'sshd_config.yml'
+  when: not testing
 - name: hypervisor
   include_tasks: 'hypervisor.yml'
   when: ansible_virtualization_role == 'host'

tasks/utility.yml

@@ -64,6 +64,7 @@
   become: true
   timezone:
     name: Asia/Shanghai
+  when: not testing
 - name: set facts for China mirror
   set_fact:
     mirror_debian: http://mirrors.tuna.tsinghua.edu.cn