include submodule CI jobs
The submodules now have their own CI pipelines which is just cleaner. The main
.gitlab-ci.yml should include those other pipelines so that no inconsistent build jobs exist.
Definition of Done:
add pipelines to all submodules
remove submodule build jobs from
include submodule pipelines
before_scripts to cd to the correct paths
- This issue requires to update submodule references to relatively new versions.