This directory is used to store the release documents for each release
directory structure
/releases |-- latest |-- 0.5 |-- ...
For each release, please run the command “docs/build_doc.sh” under Gearpump repository, rename latest
directory to a name reflecting previous version number and copy the whole docs/site
directory (from Gearpump repo, after having it built) to release and rename site
directory to latest
.