ci: prefill variables for manual pipeline start
Description
Prefill ci/cd variables for manual pipeline start https://docs.gitlab.com/ee/ci/pipelines/index.html#prefill-variables-in-manual-pipelines
Type of Change
- add
description
andvalue
to variables that are commonly changed when pipelines are started manually
Potential side effects
None
Screenshots / GIFs (if applicable)
After the change, BEC_CORE_BRANCH
is prefilled with a default "main" value: