add structs for list tags (#139)

Author: lunny

gitea/repo_tag.go

@@ -0,0 +1,26 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package gitea
+
+import (
+	"fmt"
+)
+
+// Tag represents a repository tag
+type Tag struct {
+	Name   string `json:"name"`
+	Commit struct {
+		SHA string `json:"sha"`
+		URL string `json:"url"`
+	} `json:"commit"`
+	ZipballURL string `json:"zipball_url"`
+	TarballURL string `json:"tarball_url"`
+}
+
+// ListRepoTags list all the branches of one repository
+func (c *Client) ListRepoTags(user, repo string) ([]*Tag, error) {
+	tags := make([]*Tag, 0, 10)
+	return tags, c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/tags", user, repo), nil, nil, &tags)
+}