Fix import path of go-sdk (#141)

From code.gitea.io/go-sdk/gitea
  To code.gitea.io/sdk/gitea

vendor/code.gitea.io/sdk/gitea/repo_key.go

@@ -0,0 +1,50 @@
+// Copyright 2015 The Gogs 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 (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"time"
+)
+
+type DeployKey struct {
+	ID       int64     `json:"id"`
+	Key      string    `json:"key"`
+	URL      string    `json:"url"`
+	Title    string    `json:"title"`
+	Created  time.Time `json:"created_at"`
+	ReadOnly bool      `json:"read_only"`
+}
+
+func (c *Client) ListDeployKeys(user, repo string) ([]*DeployKey, error) {
+	keys := make([]*DeployKey, 0, 10)
+	return keys, c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/keys", user, repo), nil, nil, &keys)
+}
+
+func (c *Client) GetDeployKey(user, repo string, keyID int64) (*DeployKey, error) {
+	key := new(DeployKey)
+	return key, c.getParsedResponse("GET", fmt.Sprintf("/repos/%s/%s/keys/%d", user, repo, keyID), nil, nil, &key)
+}
+
+type CreateKeyOption struct {
+	Title string `json:"title" binding:"Required"`
+	Key   string `json:"key" binding:"Required"`
+}
+
+func (c *Client) CreateDeployKey(user, repo string, opt CreateKeyOption) (*DeployKey, error) {
+	body, err := json.Marshal(&opt)
+	if err != nil {
+		return nil, err
+	}
+	key := new(DeployKey)
+	return key, c.getParsedResponse("POST", fmt.Sprintf("/repos/%s/%s/keys", user, repo), jsonHeader, bytes.NewReader(body), key)
+}
+
+func (c *Client) DeleteDeployKey(owner, repo string, keyID int64) error {
+	_, err := c.getResponse("DELETE", fmt.Sprintf("/repos/%s/%s/keys/%d", owner, repo, keyID), nil, nil)
+	return err
+}