feat: use go:embed to embed templates (#1756)

tools/goctl/kube/deployment.tpl

@@ -1,6 +1,4 @@
-package kube
-
-var deploymentTemplate = `apiVersion: apps/v1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{.Name}}
@@ -115,4 +113,3 @@ spec:
     resource:
       name: memory
       targetAverageUtilization: 80
-`

tools/goctl/kube/job.tpl

@@ -1,6 +1,4 @@
-package kube
-
-var jobTmeplate = `apiVersion: batch/v1
+apiVersion: batch/v1
 kind: CronJob
 metadata:
   name: {{.Name}}
@@ -37,4 +35,3 @@ spec:
           - name: timezone
             hostPath:
               path: /usr/share/zoneinfo/Asia/Shanghai
-`

tools/goctl/kube/kube.go

@@ -1,6 +1,7 @@
 package kube
 
 import (
+	_ "embed"
 	"errors"
 	"fmt"
 	"text/template"
@@ -19,6 +20,13 @@ const (
 	portLimit          = 32767
 )
 
+var (
+	//go:embed deployment.tpl
+	deploymentTemplate string
+	//go:embed job.tpl
+	jobTemplate string
+)
+
 // Deployment describes the k8s deployment yaml
 type Deployment struct {
 	Name           string
@@ -113,7 +121,7 @@ func Clean() error {
 func GenTemplates(_ *cli.Context) error {
 	return pathx.InitTemplates(category, map[string]string{
 		deployTemplateFile: deploymentTemplate,
-		jobTemplateFile:    jobTmeplate,
+		jobTemplateFile:    jobTemplate,
 	})
 }
 
@@ -131,6 +139,6 @@ func Update() error {
 
 	return pathx.InitTemplates(category, map[string]string{
 		deployTemplateFile: deploymentTemplate,
-		jobTemplateFile:    jobTmeplate,
+		jobTemplateFile:    jobTemplate,
 	})
 }