feat: Move repo archiving to submodule (#9)

main.tf

@@ -4,7 +4,6 @@ resource "github_repository" "main" {
   homepage_url = var.homepage_url
   visibility   = "public"
   topics       = var.topics
-  archived     = var.is_archived
 
   // Only allow squash merges
   allow_merge_commit = false

modules/archived/README.md

@@ -0,0 +1,3 @@
+# Archived repository
+
+Submodule to archive a module previously managed by the root module.

modules/archived/main.tf

@@ -0,0 +1,21 @@
+resource "github_repository" "main" {
+  name     = var.name
+  archived = true
+
+  lifecycle {
+    ignore_changes = [
+      auto_init,
+      description,
+      homepage_url,
+      topics,
+      allow_merge_commit,
+      allow_rebase_merge,
+      allow_auto_merge,
+      delete_branch_on_merge,
+      has_issues,
+      has_downloads,
+      vulnerability_alerts,
+      pages,
+    ]
+  }
+}

modules/archived/variables.tf

@@ -0,0 +1,3 @@
+variable "name" {
+  description = "GitHub project name"
+}

variables.tf

@@ -31,11 +31,6 @@ variable "support_releases" {
   description = "Whether the project uses Semantic Releases"
 }
 
-variable "is_archived" {
-  default     = false
-  description = "Whether the project is archived"
-}
-
 variable "pages_source_path" {
   default     = null
   type        = string