Trying some sphinx CI.

1 job for master in 9 seconds (queued for 2 seconds)
Name Stage Failure
pages Test
Checking out 647dc2c1 as master...

Skipping Git submodules setup
Executing "step_script" stage of the job script
$ sphinx-build -b html source build/html

Application error:
config directory doesn't contain a file (source)
ERROR: Job failed: exit code 2