Also suppresses a new warning about the pgp deprecation.

Replaces #427.

Signed-off-by: Dan Lorenc <lorenc.d@gmail.com>
Signed-off-by: Dan Lorenc <dlorenc@google.com>

* update boilerplate header and apply go fmt

Signed-off-by: Carlos Panato <ctadeu@gmail.com>

* lints: fix golangci-lint issues

Signed-off-by: Carlos Panato <ctadeu@gmail.com>

* updated based on feedback

Signed-off-by: Carlos Panato <ctadeu@gmail.com>