Add initial Gitlab CI on DAS-6

Add CI configuration, to test building and running the example program and tests on DAS-6.

assigned to @romein

added 13 commits

• d2962b8a...41c20a80 - 12 commits from branch master
• b32a95ab - Add initial Gitlab CI on DAS-6

Compare with previous version

A year after opening this MR, it still hasn't been merged and consequently, the CI doesn't work any more. This will be fixed in another MR.

closed

mentioned in merge request !4 (merged)