Upgrade base image for gitlab/gitlab-runner:ubuntu to ubuntu:18.04
What does this MR do?
Updates the base image of
Why was this MR needed?
Please read #3954 (closed) for context.
Are there points in the code the reviewer needs to double check?
Does this MR meet the acceptance criteria?
- Documentation created/updated
- Added tests for this feature/bug
In case of conflicts with
master- branch was rebased
What are the relevant issue numbers?
Closes #3954 (closed)