# Short Variables ## Table of Contents - [Short Variables](#short-variables) - [Table of Contents](#table-of-contents) - [GITHUB\_SHA\_SHORT](#github_sha_short) - [GITHUB\_EVENT\_PULL\_REQUEST\_HEAD\_SHA\_SHORT](#github_event_pull_request_head_sha_short) ## GITHUB_SHA_SHORT Short the environment variable **GITHUB_SHA** The commit SHA that triggered the workflow | GITHUB_SHA | GITHUB_SHA_SHORT | | ---------- | ---------------- | | ffac537e6cbbf934b08745a378932722df287a53 | ffac537e | ## GITHUB_EVENT_PULL_REQUEST_HEAD_SHA_SHORT Short the value of `github.event.pull_request.head.sha` that represents the last commit used for triggering an action for a pull request. | github.event.pull_request.head.sha | GITHUB_EVENT_PULL_REQUEST_HEAD_SHA_SHORT | | ---------------------------------- | ---------------------------------------- | | ffac537e6cbbf934b08745a378932722df287a53 | ffac537e |