feat: add support for included_files and ignored_files of `google…

…_cloudbuild_trigger` (#207)

modules/tf_cloudbuild_workspace/README.md

@@ -40,6 +40,8 @@ This module creates:
 | buckets\_force\_destroy | When deleting the bucket for storing CloudBuild logs/TF state, this boolean option will delete all contained objects. If false, Terraform will fail to delete buckets which contain objects. | `bool` | `false` | no |
 | cloudbuild\_apply\_filename | Optional Cloud Build YAML definition used for terraform apply. Defaults to using inline definition. | `string` | `null` | no |
 | cloudbuild\_env\_vars | Optional list of environment variables to be used in builds. List of strings of form KEY=VALUE expected. | `list(string)` | `[]` | no |
+| cloudbuild\_ignored\_files | Optional list. Changes only affecting ignored files will not invoke a build. | `list(string)` | `[]` | no |
+| cloudbuild\_included\_files | Optional list. Changes affecting at least one of these files will invoke a build. | `list(string)` | `[]` | no |
 | cloudbuild\_plan\_filename | Optional Cloud Build YAML definition used for terraform plan. Defaults to using inline definition. | `string` | `null` | no |
 | cloudbuild\_sa | Custom SA id of form projects/{{project}}/serviceAccounts/{{email}} to be used by the CloudBuild trigger. Defaults to being created if empty. | `string` | `""` | no |
 | cloudbuild\_sa\_roles | Optional to assign to custom CloudBuild SA. Map of project name or any static key to object with project\_id and list of roles. | <pre>map(object({<br> project_id = string<br> roles = list(string)<br> }))</pre> | `{}` | no |

modules/tf_cloudbuild_workspace/cb.tf

@@ -134,6 +134,8 @@ resource "google_cloudbuild_trigger" "triggers" {
  substitutions = merge(local.default_subst, var.substitutions)
  service_account = local.cloudbuild_sa
  filename = local.default_triggers_explicit[each.key]
+ included_files = var.cloudbuild_included_files
+ ignored_files = var.cloudbuild_ignored_files
 
  depends_on = [
  google_project_iam_member.cb_sa_roles

modules/tf_cloudbuild_workspace/variables.tf

@@ -88,6 +88,18 @@ variable "cloudbuild_env_vars" {
  default = []
 }
 
+variable "cloudbuild_included_files" {
+ description = "Optional list. Changes affecting at least one of these files will invoke a build."
+ type = list(string)
+ default = []
+}
+
+variable "cloudbuild_ignored_files" {
+ description = "Optional list. Changes only affecting ignored files will not invoke a build."
+ type = list(string)
+ default = []
+}
+
 variable "buckets_force_destroy" {
  description = "When deleting the bucket for storing CloudBuild logs/TF state, this boolean option will delete all contained objects. If false, Terraform will fail to delete buckets which contain objects."
  type = bool