prow/plugins/releasenote/releasenote.go
func determineReleaseNoteLabel(body string) string {
	composedReleaseNote := strings.ToLower(strings.TrimSpace(getReleaseNote(body)))

	if composedReleaseNote == "" {
		return ReleaseNoteLabelNeeded
	}
	if noneRe.MatchString(composedReleaseNote) {
		return releaseNoteNone
	}
	if strings.Contains(composedReleaseNote, actionRequiredNote) {
		return releaseNoteActionRequired
	}
	return releaseNote
}
func determineReleaseNoteLabel(body string) string {
	composedReleaseNote := strings.ToLower(strings.TrimSpace(getReleaseNote(body)))

	if composedReleaseNote == "" {
		return ReleaseNoteLabelNeeded
	}
	if noneRe.MatchString(composedReleaseNote) {
		return releaseNoteNone
	}
	if strings.Contains(composedReleaseNote, actionRequiredNote) {
		return releaseNoteActionRequired
	}
	return releaseNote
}
// determineReleaseNoteLabel returns the label to be added based on the contents of the 'release-note'
// section of a PR's body text.