Only terragrunt output ecdsa_p256_public_key_data

Author: roger2hk

deployment/modules/gcp/cloudbuild/preloaded/main.tf

@@ -109,6 +109,7 @@ resource "google_cloudbuild_trigger" "build_trigger" {
       name   = "alpine/terragrunt"
       script = <<EOT
         terragrunt --terragrunt-non-interactive --terragrunt-no-color apply -auto-approve -no-color 2>&1
+        terragrunt output ecdsa_p256_public_key_data
       EOT
       dir    = "deployment/live/gcp/static-ct-staging/logs/arche2025h1"
       env = [