| working-directory | Working directory path. Optional. Defaults to "./". | no | ./ |
| paths | Paths to scan, relative to the working directory, in square brackets and separated by commas. Optional. Example: '[src/to/file.sol,test]' | no | [] |
| exclude | Paths to exclude, relative to the working directory, in square brackets and separated by commas. Optional. Example: '[src/to/file.sol,test]' | no | [] |
| extra-args | Extra args to be passed to the lintspec command. Optional. | no | — |
| version | Version of lintspec to use. Optional. Defaults to "latest". Minimum supported version is `0.1.3`. | no | latest |
| fail-on-problem | Whether the action should fail when NatSpec problems have been found. Optional. Defaults to "true". | no | true |