log fatal on config parse error (#1280)

relayer/cmd/run/beacon/command.go

@@ -2,7 +2,6 @@ package beacon
 
 import (
 	"context"
-	"fmt"
 	"log"
 	"os"
 	"os/signal"
@@ -21,7 +20,7 @@ var (
 	configFile     string
 	privateKey     string
 	privateKeyFile string
-	privateKeyID string
+	privateKeyID   string
 )
 
 func Command() *cobra.Command {
@@ -39,7 +38,6 @@ func Command() *cobra.Command {
 	cmd.Flags().StringVar(&privateKeyFile, "substrate.private-key-file", "", "The file from which to read the private key URI")
 	cmd.Flags().StringVar(&privateKeyID, "substrate.private-key-id", "", "The secret id to lookup the private key in AWS Secrets Manager")
 
-
 	return cmd
 }
 
@@ -62,7 +60,8 @@ func run(_ *cobra.Command, _ []string) error {
 
 	err = config.Validate()
 	if err != nil {
-		return fmt.Errorf("config file validation failed: %w", err)
+		logrus.WithError(err).Fatal("Configuration file validation failed")
+		return err
 	}
 
 	keypair, err := parachain.ResolvePrivateKey(privateKey, privateKeyFile, privateKeyID)