Publish stage upload-to-s3.sh script
Quick fix
-H "Host: $bucket.s3-us-gov-west-1.amazonaws.com" shouldn't be needed if that's in the URL too, it will be set correctly.
-H "Host: $bucket.s3-us-gov-west-1.amazonaws.com" shouldn't be needed if that's in the URL too, it will be set correctly.