Deploy plugin to deploy applicaitons.
$ cake deploy tag
List tags, to ensure you create the correct tag
$ git tag -ln
Create tag
$ git tag -a "v1.13.20" -m "custom message"
Send tags out (push tags)
$ git push --tags
cake deploy <app> <environment> <tag>
$cake deploy hh prod v1.12.20
$ cake deploy delete_tag v1.12.19
$ git tag -d v1.12.19
$ git push origin :v1.12.19