- https://docs.github.com/en/actions/how-tos/write-workflows/choose-when-workflows-run/control-workflow-concurrency - https://docs.github.com/en/actions/reference/workflows-and-actions/contexts#github-context > `github.ref_name`: The short ref name of the branch or tag that triggered the workflow run. This value matches the branch or tag name shown on GitHub. For example, feature-branch-1.For pull requests that were not merged, the format is <pr_number>/merge.