| source_branch | Branch name to pull from, default is triggered branch | no | — |
| destination_branch | Branch name to sync to in this repo, default is master | no | master |
| pr_title | Pull request title | no | — |
| pr_assignee | Pull request assignees, comma-separated list (no spaces) | no | — |
| pr_label | Pull request labels, comma-separated list (no spaces) | no | — |
| pr_body | Pull request body | no | — |
| pr_allow_empty | Create PR even if no changes | no | — |
| github_token | GitHub token secret | yes | — |
| actions_secret | Token that allows github action to perform merge operation and push | yes | — |