gitlab_project_id keep backward compatibility

Author: joli-sys

deploy.tf

@@ -47,6 +47,7 @@ module "gitlab" {
   source = "./modules/gitlab"
 
   gitlab_project_ids = var.gitlab_project_ids
+  gitlab_project_id  = var.gitlab_project_id
   gitlab_environment = var.gitlab_environment
 
   aws_s3_bucket_name             = module.s3_bucket.s3_bucket_id

modules/gitlab/variables.tf

@@ -5,7 +5,7 @@ variable "gitlab_project_ids" {
 variable "gitlab_project_id" {
   type        = string
   description = "Deprecated: Use gitlab_project_ids instead"
-  default     = null
+  default     = ""
 }
 
 variable "gitlab_environment" {

variables.tf

@@ -28,6 +28,12 @@ variable "gitlab_project_ids" {
   default     = []
 }
 
+variable "gitlab_project_id" {
+  type        = string
+  description = "Deprecated: Use gitlab_project_ids instead"
+  default     = ""
+}
+
 variable "gitlab_environment" {
   description = "GitLab environment name"
   type        = string