Functions equivalent to testinfra.User.* are missing in infraspec

[ssato]

Functions equivalent to followings are missing in infraspec.

• [x] User.name: Not needed to implement
• [x] User.exists
• [x] User.uid
• [x] User.gid
• [x] User.group
• [x] User.gids
• [x] User.groups
• [x] User.home
• [x] User.shell
• [ ] User.password
• [x] User.gecos
• [ ] User.expiration_date

see also: https://testinfra.readthedocs.io/en/latest/modules.html#user

[ssato]

Done the followings in https://github.com/ssato/python-infraspec/blob/master/src/infraspec/user/linux.py

• User.name: Not needed to implement
• User.exists: infraspec.user.linux.exist{,s}
• User.{gid,group,gids,groups,home,shell,gecos}: infraspec.user.linux.get