format with gofumpt (#18184)

* gofumpt -w -l .

* gofumpt -w -l -extra .

* Add linter

* manual fix

* change make fmt

modules/markup/markdown/goldmark.go

@@ -42,7 +42,7 @@ func (g *ASTTransformer) Transform(node *ast.Document, reader text.Reader, pc pa
 	metaData := meta.GetItems(pc)
 	firstChild := node.FirstChild()
 	createTOC := false
-	var toc = []Header{}
+	toc := []Header{}
 	rc := &RenderConfig{
 		Meta: "table",
 		Icon: "table",

modules/markup/markdown/markdown.go

@@ -28,12 +28,16 @@ import (
 	"github.com/yuin/goldmark/util"
 )
 
-var converter goldmark.Markdown
-var once = sync.Once{}
+var (
+	converter goldmark.Markdown
+	once      = sync.Once{}
+)
 
-var urlPrefixKey = parser.NewContextKey()
-var isWikiKey = parser.NewContextKey()
-var renderMetasKey = parser.NewContextKey()
+var (
+	urlPrefixKey   = parser.NewContextKey()
+	isWikiKey      = parser.NewContextKey()
+	renderMetasKey = parser.NewContextKey()
+)
 
 type limitWriter struct {
 	w     io.Writer
@@ -134,7 +138,6 @@ func actualRender(ctx *markup.RenderContext, input io.Reader, output io.Writer)
 				util.Prioritized(NewHTMLRenderer(), 10),
 			),
 		)
-
 	})
 
 	lw := &limitWriter{
@@ -190,10 +193,8 @@ func render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error
 	return actualRender(ctx, input, output)
 }
 
-var (
-	// MarkupName describes markup's name
-	MarkupName = "markdown"
-)
+// MarkupName describes markup's name
+var MarkupName = "markdown"
 
 func init() {
 	markup.RegisterRenderer(Renderer{})

modules/markup/markdown/markdown_test.go

@@ -18,9 +18,11 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-const AppURL = "http://localhost:3000/"
-const Repo = "gogits/gogs"
-const AppSubURL = AppURL + Repo + "/"
+const (
+	AppURL    = "http://localhost:3000/"
+	Repo      = "gogits/gogs"
+	AppSubURL = AppURL + Repo + "/"
+)
 
 // these values should match the Repo const above
 var localMetas = map[string]string{
@@ -120,7 +122,6 @@ func TestRender_Images(t *testing.T) {
 	test(
 		"[!["+title+"]("+url+")]("+href+")",
 		`<p><a href="`+href+`" rel="nofollow"><img src="`+result+`" alt="`+title+`"/></a></p>`)
-
 }
 
 func testAnswers(baseURLContent, baseURLImages string) []string {