docs: def get_project_tags(self, project, repository, tag_name):
          """
          Retrieve a tag in the specified repository.
          The authenticated user must have REPO_READ permission for the context repository to call this resource.
          Search uri is api/1.0/projects/{projectKey}/repos/{repositorySlug}/tags/{name:.*}
          :param project:
          :param repository:
          :param tag_name: OPTIONAL:
          :return:
          """
          url = 'rest/api/1.0/projects/{project}/repos/{repository}/tags/{tag}'.format(project=project,
                                                                                       repository=repository,
                                                                                       tag=tag_name)
          return self.get(url)