StarlingX CI, from zero to zuul.

CI for projects that extend or develop a new features around OpenStack is not just talk about Zuul, includes a definition of technologies and create processes that needs to work with OSF infrastructure and some cases internal infractructure of the new project, well dive into some creative solutions and best practices adopted from other projects like OPNFV & OpenDaylight to extend the environments and how we are aligned with the OSF rules.