CiVolatile

Environment variables that name one CI run, job or commit, so they differ on every run of the same job. They stay in the capsule but never rank as a cause.

GitHub: https://docs.github.com/en/actions/reference/workflows-and-actions/variables GitLab: https://docs.gitlab.com/ci/variables/predefined_variables/

CI_JOB_* is listed key by key: CI_JOB_NAME, CI_JOB_IMAGE, CI_JOB_STAGE and CI_JOB_TAGS are stable and can be real causes.