cli-node: document and export isMonoRepo

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/cli-node/src/monorepo/index.ts

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+export { isMonoRepo } from './isMonoRepo';
 export {
   PackageGraph,
   type PackageGraphNode,

packages/cli-node/src/monorepo/isMonoRepo.ts

@@ -17,6 +17,11 @@
 import { paths } from '../paths';
 import fs from 'fs-extra';
 
+/**
+ * Returns try if the current project is a monorepo.
+ *
+ * @public
+ */
 export async function isMonoRepo(): Promise<boolean> {
   const rootPackageJsonPath = paths.resolveTargetRoot('package.json');
   try {