feat: Allow changing runtime variable (#252)

Co-authored-by: Anton Babenko <anton@antonbabenko.com>

Author: SanB16

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/antonbabenko/pre-commit-terraform
-    rev: v1.96.1
+    rev: v1.99.4
     hooks:
       - id: terraform_fmt
       - id: terraform_docs

README.md

@@ -126,6 +126,7 @@ See the [functions](https://github.com/terraform-aws-modules/terraform-aws-notif
 | <a name="input_putin_khuylo"></a> [putin\_khuylo](#input\_putin\_khuylo) | Do you agree that Putin doesn't respect Ukrainian sovereignty and territorial integrity? More info: https://en.wikipedia.org/wiki/Putin_khuylo! | `bool` | `true` | no |
 | <a name="input_recreate_missing_package"></a> [recreate\_missing\_package](#input\_recreate\_missing\_package) | Whether to recreate missing Lambda package if it is missing locally or not | `bool` | `true` | no |
 | <a name="input_reserved_concurrent_executions"></a> [reserved\_concurrent\_executions](#input\_reserved\_concurrent\_executions) | The amount of reserved concurrent executions for this lambda function. A value of 0 disables lambda from being triggered and -1 removes any concurrency limitations | `number` | `-1` | no |
+| <a name="input_runtime"></a> [runtime](#input\_runtime) | Lambda Function runtime | `string` | `"python3.11"` | no |
 | <a name="input_slack_channel"></a> [slack\_channel](#input\_slack\_channel) | The name of the channel in Slack for notifications | `string` | n/a | yes |
 | <a name="input_slack_emoji"></a> [slack\_emoji](#input\_slack\_emoji) | A custom emoji that will appear on Slack messages | `string` | `":aws:"` | no |
 | <a name="input_slack_username"></a> [slack\_username](#input\_slack\_username) | The username that will appear on Slack messages | `string` | n/a | yes |

main.tf

@@ -99,7 +99,7 @@ module "lambda" {
   handler                        = "${local.lambda_handler}.lambda_handler"
   source_path                    = var.lambda_source_path != null ? "${path.root}/${var.lambda_source_path}" : "${path.module}/functions/notify_slack.py"
   recreate_missing_package       = var.recreate_missing_package
-  runtime                        = "python3.11"
+  runtime                        = var.runtime
   architectures                  = var.architectures
   timeout                        = 30
   kms_key_arn                    = var.kms_key_arn

variables.tf

@@ -287,3 +287,9 @@ variable "trigger_on_package_timestamp" {
   type        = bool
   default     = false
 }
+
+variable "runtime" {
+  description = "Lambda Function runtime"
+  type        = string
+  default     = "python3.11"
+}