Remove duplication of code in check-packages.yml
Right now, check-packages.yml is implemented as a standalone CI configuration. Instead, we should tie it to PIPELINE_TYPE and use .gitlab-ci.yml instead. Followup from !7048 (merged)
Right now, check-packages.yml is implemented as a standalone CI configuration. Instead, we should tie it to PIPELINE_TYPE and use .gitlab-ci.yml instead. Followup from !7048 (merged)