fix ecr authentication config

terraform/ecr-repo.tf

@@ -7,3 +7,5 @@ resource "aws_ecr_repository" "myapp-repo" {
     scan_on_push = true
   }
 }
+
+data "aws_ecr_authorization_token" "token" {}

terraform/outputs.tf

@@ -9,3 +9,12 @@ output cluster_url {
 output kubeconfig {
   value = "module.eks.kubeconfig"
 }
+
+output ecr_user_name {
+  value = data.aws_ecr_authorization_token.token.user_name
+}
+
+output ecr_user_password {
+  value = data.aws_ecr_authorization_token.token.password
+  sensitive = true
+}