[CI] Travis CI builds

[TobiTenno]

Goals:

• Build/compile to verify valid code
• Run tests to validate good reading of the worldstate
• Publish on good master builds

[5herlocked]

It's working, as far as I can tell.

[TobiTenno]

@5herlocked yeah, just don't have all goals done, cause i don't know of tests or publishing methods for this kind of thing