Imports
- github.com/grpc-ecosystem/go-grpc-middleware/logging/zap
- github.com/grpc-ecosystem/go-grpc-middleware/recovery
- github.com/pkg/errors
- github.com/spf13/cobra
- github.com/spf13/viper
- go.uber.org/zap
- golang.org/x/sync/errgroup
- google.golang.org/grpc