fix: use list of license_specification

Author: edersonbrilhante

main.tf

@@ -207,7 +207,7 @@ module "runners" {
   credit_specification                 = var.runner_credit_specification
   cpu_options                          = var.runner_cpu_options
   placement                            = var.runner_placement
-  license_specification                = var.runner_license_specification
+  license_specifications               = var.runner_license_specifications
 
   enable_runner_binaries_syncer                                  = var.enable_runner_binaries_syncer
   lambda_s3_bucket                                               = var.lambda_s3_bucket

modules/multi-runner/runners.tf

@@ -56,7 +56,7 @@ module "runners" {
   credit_specification                 = each.value.runner_config.credit_specification
   cpu_options                          = each.value.runner_config.cpu_options
   placement                            = each.value.runner_config.placement
-  license_specification                = each.value.runner_config.license_specification
+  license_specifications               = each.value.runner_config.license_specifications
 
   enable_runner_binaries_syncer                                  = each.value.runner_config.enable_runner_binaries_syncer
   lambda_s3_bucket                                               = var.lambda_s3_bucket

modules/multi-runner/variables.tf

@@ -147,9 +147,9 @@ variable "multi_runner_config" {
         tenancy                 = optional(string)
         partition_number        = optional(number)
       }), null)
-      license_specification = optional(object({
+      license_specifications = optional(list(object({
         license_configuration_arn = string
-      }), null)
+      })), null)
       runner_log_files = optional(list(object({
         log_group_name   = string
         prefix_log_group = bool

modules/runners/main.tf

@@ -191,7 +191,7 @@ resource "aws_launch_template" "runner" {
   }
 
   dynamic "license_specification" {
-    for_each = var.license_specification != null ? [var.license_specification] : []
+    for_each = var.license_specifications
     content {
       license_configuration_arn = license_specification.value.license_configuration_arn
     }

modules/runners/variables.tf

@@ -659,12 +659,12 @@ variable "placement" {
   default = null
 }
 
-variable "license_specification" {
+variable "license_specifications" {
   description = "The license specifications for the instance. See https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/launch_template#license_specification for details."
-  type = object({
+  type = list(object({
     license_configuration_arn = string
-  })
-  default = null
+  }))
+  default = []
 }
 
 variable "enable_jit_config" {

variables.tf

@@ -890,12 +890,12 @@ variable "runner_placement" {
   default = null
 }
 
-variable "runner_license_specification" {
+variable "runner_license_specifications" {
   description = "The license specifications for the instance. See https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/launch_template#license_specification for details."
-  type = object({
+  type = list(object({
     license_configuration_arn = string
-  })
-  default = null
+  }))
+  default = []
 }
 
 variable "enable_jit_config" {