def build_ssl_credentials
      cert = nil
      if opts[:ssl_certificate_file]
        cert = File.read(opts[:ssl_certificate_file]).to_s.strip
      elsif opts[:ssl_certificate]
        cert = opts[:ssl_certificate].to_s.strip
      end

      cert ? GRPC::Core::ChannelCredentials.new(cert) : :this_channel_is_insecure
    end
def build_ssl_credentials
      cert = nil
      if opts[:ssl_certificate_file]
        cert = File.read(opts[:ssl_certificate_file]).to_s.strip
      elsif opts[:ssl_certificate]
        cert = opts[:ssl_certificate].to_s.strip
      end

      cert ? GRPC::Core::ChannelCredentials.new(cert) : :this_channel_is_insecure
    end
Build the SSL/TLS credentials for the outbound gRPC request

 @return [Symbol|GRPC::Core::ChannelCredentials] The generated SSL credentials for the outbound gRPC request

 :nocov: