chore: upgrade golangci-lint and fix golangci-lint error (#3278)

.github/workflows/gin.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup golangci-lint
         uses: golangci/golangci-lint-action@v3.2.0
         with:
-          version: v1.45.0
+          version: v1.48.0
           args: --verbose
   test:
     needs: lint

context.go

@@ -153,6 +153,7 @@ func (c *Context) Handler() HandlerFunc {
 
 // FullPath returns a matched route full path. For not found routes
 // returns an empty string.
+//
 //	router.GET("/user/:id", func(c *gin.Context) {
 //	    c.FullPath() == "/user/:id" // true
 //	})
@@ -382,6 +383,7 @@ func (c *Context) GetStringMapStringSlice(key string) (smss map[string][]string)
 
 // Param returns the value of the URL param.
 // It is a shortcut for c.Params.ByName(key)
+//
 //	router.GET("/user/:id", func(c *gin.Context) {
 //	    // a GET request to /user/john
 //	    id := c.Param("id") // id == "john"
@@ -402,6 +404,7 @@ func (c *Context) AddParam(key, value string) {
 // Query returns the keyed url query value if it exists,
 // otherwise it returns an empty string `("")`.
 // It is shortcut for `c.Request.URL.Query().Get(key)`
+//
 //	    GET /path?id=1234&name=Manu&value=
 //		   c.Query("id") == "1234"
 //		   c.Query("name") == "Manu"
@@ -415,6 +418,7 @@ func (c *Context) Query(key string) (value string) {
 // DefaultQuery returns the keyed url query value if it exists,
 // otherwise it returns the specified defaultValue string.
 // See: Query() and GetQuery() for further information.
+//
 //	GET /?name=Manu&lastname=
 //	c.DefaultQuery("name", "unknown") == "Manu"
 //	c.DefaultQuery("id", "none") == "none"
@@ -430,6 +434,7 @@ func (c *Context) DefaultQuery(key, defaultValue string) string {
 // if it exists `(value, true)` (even when the value is an empty string),
 // otherwise it returns `("", false)`.
 // It is shortcut for `c.Request.URL.Query().Get(key)`
+//
 //	GET /?name=Manu&lastname=
 //	("Manu", true) == c.GetQuery("name")
 //	("", false) == c.GetQuery("id")
@@ -500,6 +505,7 @@ func (c *Context) DefaultPostForm(key, defaultValue string) string {
 // form or multipart form when it exists `(value, true)` (even when the value is an empty string),
 // otherwise it returns ("", false).
 // For example, during a PATCH request to update the user's email:
+//
 //	    email=mail@example.com  -->  ("mail@example.com", true) := GetPostForm("email") // set email to "mail@example.com"
 //		   email=                  -->  ("", true) := GetPostForm("email") // set email to ""
 //	                            -->  ("", false) := GetPostForm("email") // do nothing with email
@@ -607,8 +613,10 @@ func (c *Context) SaveUploadedFile(file *multipart.FileHeader, dst string) error
 
 // Bind checks the Method and Content-Type to select a binding engine automatically,
 // Depending on the "Content-Type" header different bindings are used, for example:
+//
 //	"application/json" --> JSON binding
 //	"application/xml"  --> XML binding
+//
 // It parses the request's body as JSON if Content-Type == "application/json" using JSON or XML as a JSON input.
 // It decodes the json payload into the struct specified as a pointer.
 // It writes a 400 error and sets Content-Type header "text/plain" in the response if input is not valid.
@@ -651,7 +659,7 @@ func (c *Context) BindHeader(obj any) error {
 // It will abort the request with HTTP 400 if any error occurs.
 func (c *Context) BindUri(obj any) error {
 	if err := c.ShouldBindUri(obj); err != nil {
-		c.AbortWithError(http.StatusBadRequest, err).SetType(ErrorTypeBind) // nolint: errcheck
+		c.AbortWithError(http.StatusBadRequest, err).SetType(ErrorTypeBind) //nolint: errcheck
 		return err
 	}
 	return nil
@@ -662,7 +670,7 @@ func (c *Context) BindUri(obj any) error {
 // See the binding package.
 func (c *Context) MustBindWith(obj any, b binding.Binding) error {
 	if err := c.ShouldBindWith(obj, b); err != nil {
-		c.AbortWithError(http.StatusBadRequest, err).SetType(ErrorTypeBind) // nolint: errcheck
+		c.AbortWithError(http.StatusBadRequest, err).SetType(ErrorTypeBind) //nolint: errcheck
 		return err
 	}
 	return nil
@@ -670,8 +678,10 @@ func (c *Context) MustBindWith(obj any, b binding.Binding) error {
 
 // ShouldBind checks the Method and Content-Type to select a binding engine automatically,
 // Depending on the "Content-Type" header different bindings are used, for example:
+//
 //	"application/json" --> JSON binding
 //	"application/xml"  --> XML binding
+//
 // It parses the request's body as JSON if Content-Type == "application/json" using JSON or XML as a JSON input.
 // It decodes the json payload into the struct specified as a pointer.
 // Like c.Bind() but this method does not set the response status code to 400 or abort if input is not valid.
@@ -1112,7 +1122,7 @@ func (c *Context) Negotiate(code int, config Negotiate) {
 		c.TOML(code, data)
 
 	default:
-		c.AbortWithError(http.StatusNotAcceptable, errors.New("the accepted formats are not offered by the server")) // nolint: errcheck
+		c.AbortWithError(http.StatusNotAcceptable, errors.New("the accepted formats are not offered by the server")) //nolint: errcheck
 	}
 }
 

context_test.go

@@ -152,7 +152,7 @@ func TestContextReset(t *testing.T) {
 	c.index = 2
 	c.Writer = &responseWriter{ResponseWriter: httptest.NewRecorder()}
 	c.Params = Params{Param{}}
-	c.Error(errors.New("test")) // nolint: errcheck
+	c.Error(errors.New("test")) //nolint: errcheck
 	c.Set("foo", "bar")
 	c.reset()
 
@@ -1376,12 +1376,12 @@ func TestContextError(t *testing.T) {
 	assert.Empty(t, c.Errors)
 
 	firstErr := errors.New("first error")
-	c.Error(firstErr) // nolint: errcheck
+	c.Error(firstErr) //nolint: errcheck
 	assert.Len(t, c.Errors, 1)
 	assert.Equal(t, "Error #01: first error\n", c.Errors.String())
 
 	secondErr := errors.New("second error")
-	c.Error(&Error{ // nolint: errcheck
+	c.Error(&Error{ //nolint: errcheck
 		Err:  secondErr,
 		Meta: "some data 2",
 		Type: ErrorTypePublic,
@@ -1403,13 +1403,13 @@ func TestContextError(t *testing.T) {
 			t.Error("didn't panic")
 		}
 	}()
-	c.Error(nil) // nolint: errcheck
+	c.Error(nil) //nolint: errcheck
 }
 
 func TestContextTypedError(t *testing.T) {
 	c, _ := CreateTestContext(httptest.NewRecorder())
-	c.Error(errors.New("externo 0")).SetType(ErrorTypePublic)  // nolint: errcheck
-	c.Error(errors.New("interno 0")).SetType(ErrorTypePrivate) // nolint: errcheck
+	c.Error(errors.New("externo 0")).SetType(ErrorTypePublic)  //nolint: errcheck
+	c.Error(errors.New("interno 0")).SetType(ErrorTypePrivate) //nolint: errcheck
 
 	for _, err := range c.Errors.ByType(ErrorTypePublic) {
 		assert.Equal(t, ErrorTypePublic, err.Type)
@@ -1424,7 +1424,7 @@ func TestContextAbortWithError(t *testing.T) {
 	w := httptest.NewRecorder()
 	c, _ := CreateTestContext(w)
 
-	c.AbortWithError(http.StatusUnauthorized, errors.New("bad input")).SetMeta("some input") // nolint: errcheck
+	c.AbortWithError(http.StatusUnauthorized, errors.New("bad input")).SetMeta("some input") //nolint: errcheck
 
 	assert.Equal(t, http.StatusUnauthorized, w.Code)
 	assert.Equal(t, abortIndex, c.index)

errors.go

@@ -124,6 +124,7 @@ func (a errorMsgs) Last() *Error {
 
 // Errors returns an array with all the error messages.
 // Example:
+//
 //	c.Error(errors.New("first"))
 //	c.Error(errors.New("second"))
 //	c.Error(errors.New("third"))

errors_test.go

@@ -35,7 +35,7 @@ func TestError(t *testing.T) {
 	jsonBytes, _ := json.Marshal(err)
 	assert.Equal(t, "{\"error\":\"test error\",\"meta\":\"some data\"}", string(jsonBytes))
 
-	err.SetMeta(H{ // nolint: errcheck
+	err.SetMeta(H{ //nolint: errcheck
 		"status": "200",
 		"data":   "some data",
 	})
@@ -45,7 +45,7 @@ func TestError(t *testing.T) {
 		"data":   "some data",
 	}, err.JSON())
 
-	err.SetMeta(H{ // nolint: errcheck
+	err.SetMeta(H{ //nolint: errcheck
 		"error":  "custom error",
 		"status": "200",
 		"data":   "some data",
@@ -60,7 +60,7 @@ func TestError(t *testing.T) {
 		status string
 		data   string
 	}
-	err.SetMeta(customError{status: "200", data: "other data"}) // nolint: errcheck
+	err.SetMeta(customError{status: "200", data: "other data"}) //nolint: errcheck
 	assert.Equal(t, customError{status: "200", data: "other data"}, err.JSON())
 }
 

ginS/gins.go

@@ -108,6 +108,7 @@ func StaticFile(relativePath, filepath string) gin.IRoutes {
 // of the Router's NotFound handler.
 // To use the operating system's file system implementation,
 // use :
+//
 //	router.Static("/static", "/var/www")
 func Static(relativePath, root string) gin.IRoutes {
 	return engine().Static(relativePath, root)

logger_test.go

@@ -358,13 +358,13 @@ func TestErrorLogger(t *testing.T) {
 	router := New()
 	router.Use(ErrorLogger())
 	router.GET("/error", func(c *Context) {
-		c.Error(errors.New("this is an error")) // nolint: errcheck
+		c.Error(errors.New("this is an error")) //nolint: errcheck
 	})
 	router.GET("/abort", func(c *Context) {
-		c.AbortWithError(http.StatusUnauthorized, errors.New("no authorized")) // nolint: errcheck
+		c.AbortWithError(http.StatusUnauthorized, errors.New("no authorized")) //nolint: errcheck
 	})
 	router.GET("/print", func(c *Context) {
-		c.Error(errors.New("this is an error")) // nolint: errcheck
+		c.Error(errors.New("this is an error")) //nolint: errcheck
 		c.String(http.StatusInternalServerError, "hola!")
 	})
 

middleware_test.go

@@ -211,7 +211,7 @@ func TestMiddlewareFailHandlersChain(t *testing.T) {
 	router := New()
 	router.Use(func(context *Context) {
 		signature += "A"
-		context.AbortWithError(http.StatusInternalServerError, errors.New("foo")) // nolint: errcheck
+		context.AbortWithError(http.StatusInternalServerError, errors.New("foo")) //nolint: errcheck
 	})
 	router.Use(func(context *Context) {
 		signature += "B"

mode.go

@@ -35,6 +35,7 @@ const (
 // Note that both Logger and Recovery provides custom ways to configure their
 // output io.Writer.
 // To support coloring in Windows use:
+//
 //	import "github.com/mattn/go-colorable"
 //	gin.DefaultWriter = colorable.NewColorableStdout()
 var DefaultWriter io.Writer = os.Stdout

recovery.go

@@ -91,7 +91,7 @@ func CustomRecoveryWithWriter(out io.Writer, handle RecoveryFunc) HandlerFunc {
 				}
 				if brokenPipe {
 					// If the connection is dead, we can't write a status to it.
-					c.Error(err.(error)) // nolint: errcheck
+					c.Error(err.(error)) //nolint: errcheck
 					c.Abort()
 				} else {
 					handle(c, err)

routergroup.go

@@ -182,6 +182,7 @@ func (group *RouterGroup) staticFileHandler(relativePath string, handler Handler
 // of the Router's NotFound handler.
 // To use the operating system's file system implementation,
 // use :
+//
 //	router.Static("/static", "/var/www")
 func (group *RouterGroup) Static(relativePath, root string) IRoutes {
 	return group.StaticFS(relativePath, Dir(root, false))