ci 添加 errors 包测试

Makefile

@@ -25,7 +25,7 @@ ci-test-all:
 
 	@echo "== std test begin =="
 	go run main.go test binary
-	#go run main.go test errors
+	go run main.go test errors
 	go run main.go test fmt
 	go run main.go test image
 	go run main.go test image/bmp

internal/waroot/_waroot/src/errors/errors_test.wa

@@ -26,7 +26,7 @@ func TestErrorMethod {
 func ExampleNew() {
 	err := New("emit macho dwarf: elf header corrupted")
 	if err != nil {
-		print(err)
+		print(err.Error())
 	}
 	// Output: emit macho dwarf: elf header corrupted
 }