feat: Allow setting ALB specific tags (#404)

* Update main.tf

Adds ability to provide custom ALB tags

* Update main.tf

* fix: Update and run pre-commit checks to pass CI

---------

Co-authored-by: Bryant Biggs <[email protected]>

Author: RafPe

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/antonbabenko/pre-commit-terraform
-    rev: v1.88.0
+    rev: v1.92.0
     hooks:
       - id: terraform_fmt
       - id: terraform_docs
@@ -24,7 +24,7 @@ repos:
           - '--args=--only=terraform_unused_required_providers'
       - id: terraform_validate
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v4.6.0
     hooks:
       - id: check-merge-conflict
       - id: end-of-file-fixer

main.tf

@@ -156,7 +156,10 @@ module "alb" {
   associate_web_acl = try(var.alb.associate_web_acl, false)
   web_acl_arn       = try(var.alb.web_acl_arn, null)
 
-  tags = var.tags
+  tags = merge(
+    try(var.alb.tags, {}),
+    var.tags
+  )
 }
 
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