What Is GITHUB_ACTION?
GITHUB_ACTION is a unique ID for the action or step currently running.
GITHUB_ACTION is mostly internal but can disambiguate multiple uses of the same action within one job.
What to know
When the same action is used several times in a job, each instance gets a distinct GITHUB_ACTION value (e.g. __run, __run_2).
Key takeaways
- GITHUB_ACTION identifies the running step.
- Distinguishes repeated uses of one action.
- Mostly an internal value.