terraform: add GO_ECOSYSTEM_BINARY_BUCKET

Add this env var to the worker. It is needed for
analysis scans.

Change-Id: I83f3d730b0af42bdb6f9ade374c4ba0b9d217c87
Reviewed-on: https://go-review.googlesource.com/c/pkgsite-metrics/+/473775
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Jonathan Amsterdam <jba@google.com>
Reviewed-by: Zvonimir Pavlinovic <zpavlinovic@google.com>
diff --git a/terraform/environment/worker.tf b/terraform/environment/worker.tf
index a7448aa..c7d2ae9 100644
--- a/terraform/environment/worker.tf
+++ b/terraform/environment/worker.tf
@@ -150,6 +150,10 @@
           name  = "GO_ECOSYSTEM_PKGSITE_DB_SECRET"
           value = "projects/${var.pkgsite_db_project}/secrets/frontend-database-password"
         }
+        env {
+          name  = "GO_ECOSYSTEM_BINARY_BUCKET"
+          value = "go-ecosystem"
+        }
       }
 
       service_account_name = local.worker_service_account