gitlab_project_id keep backward compatibility

Author: joli-sys

modules/gitlab/main.tf

@@ -1,5 +1,9 @@
+locals {
+  gitlab_project_ids = toset(concat(var.gitlab_project_ids, var.gitlab_project_id != null ? [var.gitlab_project_id] : []))
+}
+
 data "gitlab_project" "this" {
-  for_each = toset(var.gitlab_project_ids)
+  for_each = local.gitlab_project_ids
   id       = each.value
 }
 

modules/gitlab/variables.tf

@@ -2,6 +2,12 @@ variable "gitlab_project_ids" {
   type = list(string)
 }
 
+variable "gitlab_project_id" {
+  type        = string
+  description = "Deprecated: Use gitlab_project_ids instead"
+  default     = null
+}
+
 variable "gitlab_environment" {
   type    = string
   default = "*"