updated workflow uses rocky8

Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>

.github/workflows/variables.tf

@@ -0,0 +1,65 @@
+// Taken from the OSname.tfvars
+
+variable "aws_region" {
+  description = "AWS region"
+  default     = "us-east-1"
+  type        = string
+}
+
+variable "instance_type" {
+  description = "EC2 Instance Type"
+  default     = "t3.micro"
+  type        = string
+}
+
+variable "instance_tags" {
+  description = "Tags to set for instances"
+  type        = map(string)
+}
+
+variable "ami_key_pair_name" {
+  description = "Name of key pair in AWS thats used"
+  type        = string
+}
+
+variable "ami_os" {
+  description = "AMI OS Type"
+  type        = string
+}
+
+variable "ami_id" {
+  description = "AMI ID reference"
+  type = string
+}
+
+variable "ami_username" {
+  description = "Username for the ami id"
+  type        = string
+}
+
+variable "ami_user_home" {
+  description = "home dir for the username"
+  type        = string
+}
+
+variable "namespace" {
+  description = "Name used across all tags"
+  type        = string
+}
+
+// taken from github_vars.tfvars &
+
+variable "main_vpc_cidr" {
+  description = "Private cidr block to be used for vpc"
+  type        = string
+}
+
+variable "public_subnets" {
+  description = "public subnet cidr block"
+  type        = string
+}
+
+variable "private_subnets" {
+  description = "private subnet cidr block"
+  type        = string
+}