1. Sphinx 1.8 introduced [1] the '--keep-going' argument which, as its name
suggests, keeps the build running when it encounters non-fatal errors.
This is exceptionally useful in avoiding a continuous edit-build loop
when undertaking large doc reworks where multiple errors may be
introduced.
2. cleanup the exists folder before run sphinx-build command
[1] https://github.com/sphinx-doc/sphinx/commit/e3483e9b045
Change-Id: I6f53d424612af8788818d23ea43460444afc2172
This adds the initial files and jobs for the repository.
It is manually based on the openstack cookiecutter,
removing all the python related parts we do not need.
Change-Id: Ia3e1d0ca1eaee363b8f864de16665923d99e1dbe