Update gitea go-sdk to v0.15.0 (#385)

Update "code.gitea.io/sdk/gitea" to latest release

Reviewed-on: https://gitea.com/gitea/tea/pulls/385
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-by: Andrew Thornton <art27@cantab.net>
Co-authored-by: 6543 <6543@obermui.de>
Co-committed-by: 6543 <6543@obermui.de>

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

@@ -6,6 +6,8 @@ package gitea
 
 import (
 	"fmt"
+	"net/url"
+	"strconv"
 	"time"
 )
 
@@ -23,13 +25,37 @@ type User struct {
 	// User locale
 	Language string `json:"language"`
 	// Is the user an administrator
-	IsAdmin   bool      `json:"is_admin"`
-	LastLogin time.Time `json:"last_login,omitempty"`
-	Created   time.Time `json:"created,omitempty"`
+	IsAdmin bool `json:"is_admin"`
+	// Date and Time of last login
+	LastLogin time.Time `json:"last_login"`
+	// Date and Time of user creation
+	Created time.Time `json:"created"`
+	// Is user restricted
+	Restricted bool `json:"restricted"`
+	// Is user active
+	IsActive bool `json:"active"`
+	// Is user login prohibited
+	ProhibitLogin bool `json:"prohibit_login"`
+	// the user's location
+	Location string `json:"location"`
+	// the user's website
+	Website string `json:"website"`
+	// the user's description
+	Description string `json:"description"`
+	// User visibility level option
+	Visibility VisibleType `json:"visibility"`
+
+	// user counts
+	FollowerCount    int `json:"followers_count"`
+	FollowingCount   int `json:"following_count"`
+	StarredRepoCount int `json:"starred_repos_count"`
 }
 
 // GetUserInfo get user info by user's name
 func (c *Client) GetUserInfo(user string) (*User, *Response, error) {
+	if err := escapeValidatePathSegments(&user); err != nil {
+		return nil, nil, err
+	}
 	u := new(User)
 	resp, err := c.getParsedResponse("GET", fmt.Sprintf("/users/%s", user), nil, nil, u)
 	return u, resp, err
@@ -41,3 +67,24 @@ func (c *Client) GetMyUserInfo() (*User, *Response, error) {
 	resp, err := c.getParsedResponse("GET", "/user", nil, nil, u)
 	return u, resp, err
 }
+
+// GetUserByID returns user by a given user ID
+func (c *Client) GetUserByID(id int64) (*User, *Response, error) {
+	if id < 0 {
+		return nil, nil, fmt.Errorf("invalid user id %d", id)
+	}
+
+	query := make(url.Values)
+	query.Add("uid", strconv.FormatInt(id, 10))
+	users, resp, err := c.searchUsers(query.Encode())
+
+	if err != nil {
+		return nil, resp, err
+	}
+
+	if len(users) == 1 {
+		return users[0], resp, err
+	}
+
+	return nil, resp, fmt.Errorf("user not found with id %d", id)
+}