| token | Your github token | yes | — |
| projectToken | Your chromatic project token | yes | — |
| workingDir | Working directory for the package.json file | no | — |
| appCode | Deprecated, please use projectToken instead | no | — |
| buildScriptName | The npm script that builds your Storybook [build-storybook] | no | — |
| scriptName | The npm script that starts your Storybook [storybook] | no | — |
| exec | Alternatively, a full command to run to start your storybook | no | — |
| skip | Skip Chromatic tests, but mark the commit as passing | no | — |
| doNotStart | Do not attempt to start or build; use if your Storybook is already running | no | — |
| storybookBuildDir | Provide a directory with your built storybook; use if you have already built your storybook | no | — |
| storybookCa | Use if Storybook is running on https (auto detected from -s, if set) | no | — |
| storybookCert | Use if Storybook is running on https (auto detected from -s, if set) | no | — |
| storybookHttps | Use if Storybook is running on https (auto detected from -s, if set) | no | — |
| storybookKey | Use if Storybook is running on https (auto detected from -s, if set) | no | — |
| storybookPort | What port is your Storybook running on (auto detected from -s, if set) | no | — |
| storybookUrl | Storybook is already running at (external) url (implies -S) | no | — |
| preserveMissing | Pass the baselines forward and treat all missing stories as “preserved” without re-capturing them | no | — |
| autoAcceptChanges | Automatically accept all changes in chromatic: boolean or branchname | no | — |
| allowConsoleErrors | Do not exit when runtime errors occur in storybook | no | — |
| exitZeroOnChanges | Positive exit of action even when there are changes: boolean or branchname | no | — |
| exitOnceUploaded | Exit with 0 once the built version has been sent to chromatic: boolean or branchname | no | — |
| ignoreLastBuildOnBranch | Do not use the last build on this branch as a baseline if it is no longer in history (i.e. branch was rebased) | no | — |