ansible 2.5.0 deprication warnings

Summary

role has deprication warnings in ansible 2.5.0

Steps to reproduce

Rune one of actions:

keys_save
configure

Expected behavior

no deprication warnings should appear

Actual behavior

deprication warning appear

Relevant logs and/or screenshots

[DEPRECATION WARNING]: Using tests as filters is deprecated. Instead of using `result|changed` instead use `result is changed`. This feature will be removed in version 2.9. Deprecation warnings can
be disabled by setting deprecation_warnings=False in ansible.cfg.

Possible fixes

replace all | changed with is changed

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information