Add PR review webhook to Telegram (#9653)

Signed-off-by: jolheiser <john.olheiser@gmail.com>

Co-authored-by: Antoine GIRARD <sapk@users.noreply.github.com>

modules/webhook/telegram.go

@@ -148,6 +148,25 @@ func getTelegramPullRequestPayload(p *api.PullRequestPayload) (*TelegramPayload,
 	}, nil
 }
 
+func getTelegramPullRequestApprovalPayload(p *api.PullRequestPayload, event models.HookEventType) (*TelegramPayload, error) {
+	var text, attachmentText string
+	switch p.Action {
+	case api.HookIssueSynchronized:
+		action, err := parseHookPullRequestEventType(event)
+		if err != nil {
+			return nil, err
+		}
+
+		text = fmt.Sprintf("[%s] Pull request review %s: #%d %s", p.Repository.FullName, action, p.Index, p.PullRequest.Title)
+		attachmentText = p.Review.Content
+
+	}
+
+	return &TelegramPayload{
+		Message: text + "\n" + attachmentText,
+	}, nil
+}
+
 func getTelegramRepositoryPayload(p *api.RepositoryPayload) (*TelegramPayload, error) {
 	var title string
 	switch p.Action {
@@ -192,6 +211,8 @@ func GetTelegramPayload(p api.Payloader, event models.HookEventType, meta string
 		return getTelegramPushPayload(p.(*api.PushPayload))
 	case models.HookEventPullRequest:
 		return getTelegramPullRequestPayload(p.(*api.PullRequestPayload))
+	case models.HookEventPullRequestRejected, models.HookEventPullRequestApproved, models.HookEventPullRequestComment:
+		return getTelegramPullRequestApprovalPayload(p.(*api.PullRequestPayload), event)
 	case models.HookEventRepository:
 		return getTelegramRepositoryPayload(p.(*api.RepositoryPayload))
 	case models.HookEventRelease: