Add Alpine reset configuration

roles/reset/tasks/umount_with_children.yml

@@ -2,8 +2,6 @@
 - name: Get the list of mounted filesystems
   shell: set -o pipefail && cat /proc/mounts | awk '{ print $2}' | grep -E "^{{ mounted_fs }}"
   register: get_mounted_filesystems
-  args:
-    executable: /bin/bash
   failed_when: false
   changed_when: get_mounted_filesystems.stdout | length > 0