Update terraform/variables.tf, terraform/main.tf, terraform/defaults.tf, terraform/terraform.tfvars, .gitlab-ci.yml

terraform/defaults.tf

@@ -0,0 +1,18 @@
+terraform {
+  backend "http" {}
+  required_providers {
+    proxmox = {
+      source  = "Telmate/proxmox"
+      version = "~> 2.9.11"
+    }
+  }
+}
+
+provider "proxmox" {
+    pm_parallel     = 3
+    pm_tls_insecure = true
+    pm_api_url      = var.pm_api_url
+    pm_user         = var.pm_user
+    pm_password     = var.pm_password
+    pm_debug        = false
+}