| github_token | "Contents" repository permissions (write) | yes | — |
| owner | Owner of the repository if it is not the current one | no | — |
| repository | Repository on which to release. Used only if you want to create the release on another repo | no | — |
| commitish | Any branch or commit SHA the Git tag is created from, unused if the Git tag already exists. | yes | — |
| tag_name | The name of the tag. This should come from the webhook payload, `github.GITHUB_REF` when a user pushes a new tag | yes | — |
| body | Text describing the contents of the tag. | no | — |
| prerelease | `true` to identify the release as a prerelease. `false` to identify the release as a full release. | no | false |
| generate_release_notes | Whether to automatically generate the name and body for this release. | no | true |