More name[casing] warnings are discovered by ansible-lint,
this may be due to the upgrade of ansible-lint.
Signed-off-by: Wen Liang <liangwen12year@gmail.com>
In some test playbooks, the `ignore_errors: true` can not be replaced
by `changed_when: false`, because `changed_when` is not a valid
attribute for a IncludeRole.
Signed-off-by: Wen Liang <liangwen12year@gmail.com>
That is the following errors are fixed.
'206' # Variables should have spaces before and after: {{ var_name }}
'208' # File permissions unset or incorrect
'301' # Commands should not change things if nothing needs doing
'305' # Use shell only when shell functionality is required
'502' # All tasks should be named
'601' # Don't compare to literal True/False
'602' # Don't compare to empty string
RHELPLAN-73471
Signed-off-by: Noriko Hosoi <nhosoi@redhat.com>