remove unused githubToken var

Dockerfile

@@ -1,10 +1,7 @@
 FROM golang:1.16.3-stretch AS builder
 LABEL AUTHOR Seungkyu Ahn ([email protected])
 
-ARG PRV_GITHUB_TOKEN
 RUN go env -w GOPRIVATE=github.com/openinfradev/tks-cluster-lcm
-RUN git config --global url."https://x-access-token:${PRV_GITHUB_TOKEN}@github.com".insteadOf "https://github.com"
-
 RUN mkdir -p /build
 WORKDIR /build
 

cmd/server/main.go

@@ -38,7 +38,6 @@ var (
 	argoPort        int
 	revision        string
 	githubAccount   string
-	githubToken     string
 )
 
 func init() {
@@ -55,8 +54,6 @@ func init() {
 	flag.IntVar(&argoPort, "argo-port", 2746, "server port for argo-workflow-server")
 	flag.StringVar(&revision, "revision", "main", "revision for workflow parameter")
 	flag.StringVar(&githubAccount, "git-account", "tks-management", "git repository name for workflow parameter")
-
-	githubToken = os.Getenv("TOKEN")
 }
 
 func main() {
@@ -77,10 +74,6 @@ func main() {
 	log.Info("githubAccount : ", githubAccount)
 	log.Info("****************** ")
 
-	if githubToken = os.Getenv("TOKEN"); githubToken == "" {
-		log.Fatal("Specify githubToken to environment variable (TOKEN).")
-	}
-
 	// initialize clients
 	var err error
 	argowfClient, err = argowf.New(argoAddress, argoPort)