Aerobatic (https://www.aerobatic.com/ https://www.aerobatic.com/) takes a similar, though slightly more flexible, approach with their static site deployments fo

Aerobatic (https://www.aerobatic.com/ https://www.aerobatic.com/) takes a similar, though slightly more flexible, approach with their static site deployments for Bitbucket. You pick a branch then (optionally) specify a sub-directory of your repository to deploy. (full disclosure: I'm at Atlassian)