Replace -r with --recipe-url
Replace -r with --recipe-url

Otherwise Chef complains with:
WARN: -r MUST be changed to --recipe-url, the -r option will be
changed in Chef 13.0 at
[...]/chef-12.9.41/lib/chef/application.rb:56:in `run'

conjurinc/cli-ruby,conjurinc/cli-ruby