| token | Personal access token (PAT) used to perform actions against the repository | no | ${{ github.token }} |
| repo | The repository to update in the form <owner>/<repo> | no | ${{ github.repository }} |
| branch | Branch to commit the changes to. If not set, the target will be the default branch for the repo | no | — |
| updates | A YAML document describing the updates to perform | yes | — |
| message | Message for the resulting commit | yes | — |
| append-run-info | Appends information about the run to the commit message | no | true |
| retries | Number of times to retry the commit (which may fail due to non-fastfoward upates) | no | 10 |