Fix error when CI job variables key used but not specified
What does this MR do?
This MR fixes a an error when CI job variables specified, but not defined:
image: ruby:2.2
test:
variables:
script:
- rspec
What are the relevant issue numbers?
Closes #18764 (closed)
Follow up discussion in: #18775 (closed)
Does this MR meet the acceptance criteria?
-
CHANGELOG entry added -
Tests -
Added for this feature/bug -
All builds are passing
-
-
Conform by the style guides -
Squashed related commits together