Merge pull request #46 from moksongmin/upgrade-eks-version

Upgrade EKS cluster to the latest version

_locals.tf

@@ -11,7 +11,7 @@ locals {
 
 locals {
   cluster_name    = "gbcluster"
-  cluster_version = "1.27"
+  cluster_version = "1.28"
   # eks_oidc_issuer_url   = replace(data.aws_eks_cluster.eks_cluster.identity[0].oidc[0].issuer, "https://", "")
   # eks_oidc_provider_arn = "arn:${local.partition}:iam::${local.account_id}:oidc-provider/${local.eks_oidc_issuer_url}"
 }