code: public GitlabTag addTag(Serializable projectId, String tagName, String ref, String message, String releaseDescription) throws IOException {
          String tailUrl = GitlabProject.URL + "/" + sanitizeProjectId(projectId) + GitlabTag.URL;
          return dispatch()
                  .with("tag_name", tagName)
                  .with("ref", ref)
                  .with("message", message)
                  .with("release_description", releaseDescription)
                  .to(tailUrl, GitlabTag.class);
      }
docs: Create tag in specific project
  
  @param projectId
  @param tagName
  @param ref
  @param message
  @param releaseDescription
  @return
  @throws IOException on gitlab api call error