Not test example code on windows

examples_test.go

@@ -1,21 +1,19 @@
+//go:build windows
+// +build windows
+
 package markdown_test
 
 import (
 	"os"
-	"runtime"
 
 	"github.com/go-spectest/markdown"
 )
 
+// Examle is example code. Skip this test on Windows.
+// The newline codes in the comment section where
+// the expected values are written are represented as '\n',
+// causing failures when testing on Windows.
 func Example() {
-	// Skip this test on Windows.
-	// The newline codes in the comment section where
-	// the expected values are written are represented as '\n',
-	// causing failures when testing on Windows.
-	if runtime.GOOS == "windows" {
-		return
-	}
-
 	markdown.NewMarkdown(os.Stdout).
 		H1("This is H1").
 		PlainText("This is plain text").