Lint and test

wip #21

Annotations

10 warnings

Logger.warn/1 is deprecated. Use Logger.warning/2 instead

Regex.regex?/1 is deprecated. Use Kernel.is_struct(term, Regex) or pattern match on %Regex{} instead

use Bitwise is deprecated. import Bitwise instead

Logger.warn/1 is deprecated. Use Logger.warning/2 instead

`pkg_configs` option has been deprecated. Please use `os_deps` option.

use Bitwise is deprecated. import Bitwise instead

variable "transceivers" is unused (if the variable is not meant to be used, prefix it with an underscore)

variable "transceivers" is unused (if the variable is not meant to be used, prefix it with an underscore)