internal/secret: add references to AWS secrets

Add references to AWS secrets in the secret package.

Updates golang/go#36841

Change-Id: I9b4232591fe67d3b2cf12ba0236f9b9e5aeca41e
Reviewed-on: https://go-review.googlesource.com/c/build/+/236301
Run-TryBot: Carlos Amedee <carlos@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alexander Rakoczy <alex@golang.org>
diff --git a/internal/secret/gcp_secret_manager.go b/internal/secret/gcp_secret_manager.go
index a6a1653..ff1e589 100644
--- a/internal/secret/gcp_secret_manager.go
+++ b/internal/secret/gcp_secret_manager.go
@@ -44,6 +44,12 @@
 
 	// NamePubSubHelperWebhook is the secret name for the pubsub helper webhook secret.
 	NamePubSubHelperWebhook = "pubsubhelper-webhook-secret"
+
+	// NameAWSAccessKey is the secret name for the AWS access key.
+	NameAWSAccessKey = "aws-access-key"
+
+	// NameAWSKeyID is the secret name for the AWS key id.
+	NameAWSKeyID = "aws-key-id"
 )
 
 type secretClient interface {