From 488ce553a3f1d57453674d8027cbdd06ec419f0c Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Mon, 4 Sep 2017 22:39:51 +0800
Subject: [PATCH] ignore empty group

---
 main.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main.go b/main.go
index c94fbf8..f9efd1b 100644
--- a/main.go
+++ b/main.go
@@ -186,6 +186,10 @@ func runGenerate(cmd *cli.Context) {
 
 	fmt.Printf("## [%s](https://github.com/%s/releases/tag/v%s) - %s\n", config.Repo, milestone, milestone, time.Now().Format("2006-01-02"))
 	for _, g := range config.Groups {
+		if len(changelogs[g.Name]) == 0 {
+			continue
+		}
+
 		fmt.Println("* " + g.Name)
 		for _, pr := range changelogs[g.Name] {
 			fmt.Printf("  * %s (#%d)\n", *pr.Title, *pr.Number)