JSON struct with inline

jsoninline.go

package main

import (
	"fmt"

	"gopkg.in/yaml.v3"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)

type ApplicationSelector struct {
	LabelSelector *metav1.LabelSelector `json:",inline" yaml:",inline"`
	Group         string                `json:"group,omitempty"`
	Version       string                `json:"version"`
	Resource      string                `json:"resource"`
	ResourceRef   string                `json:"resourceRef"`
}

func main() {
	as := ApplicationSelector{LabelSelector: &metav1.LabelSelector{MatchLabels: map[string]string{"hi": "ok"}}}
	out, _ := yaml.Marshal(as)
	fmt.Println(string(out))
}