prow/github/client.go
func (c *Client) getLabels(path string) ([]Label, error) {
	var labels []Label
	if c.fake {
		return labels, nil
	}
	err := c.readPaginatedResults(
		path,
		"application/vnd.github.symmetra-preview+json", // allow the description field -- https://developer.github.com/changes/2018-02-22-label-description-search-preview/
		func() interface{} {
			return &[]Label{}
		},
		func(obj interface{}) {
			labels = append(labels, *(obj.(*[]Label))...)
		},
	)
	if err != nil {
		return nil, err
	}
	return labels, nil
}
func (c *Client) getLabels(path string) ([]Label, error) {
	var labels []Label
	if c.fake {
		return labels, nil
	}
	err := c.readPaginatedResults(
		path,
		"application/vnd.github.symmetra-preview+json", // allow the description field -- https://developer.github.com/changes/2018-02-22-label-description-search-preview/
		func() interface{} {
			return &[]Label{}
		},
		func(obj interface{}) {
			labels = append(labels, *(obj.(*[]Label))...)
		},
	)
	if err != nil {
		return nil, err
	}
	return labels, nil
}
// getLabels is a helper function that retrieves a paginated list of labels from a github URI path.