@shanzhai/delete-step 
A Shanzhai step which deletes a file or directory (including any child files or directories) if it exists.
Usage
Within a trigger's event handler, return an instance of DeleteStep similar to
the following:
new DeleteStep(
`A description of the operation being performed`,
[`a`, `path`, `to`, `a`, `file`, `or`, `directory`, `to`, `delete`]
)If a file or directory called a/path/to/a/file/or/directory/to/delete exists,
it will be deleted.
Directories will be deleted even if they are not empty.
If no such file or directory exists, nothing happens.
Dependencies
This package has no runtime dependencies.
Peer Dependencies
This package has no runtime peer dependencies (it does not expect any other packages to be installed alongside itself).
