fix linters

Signed-off-by: Suleiman Dibirov <idsulik@gmail.com>

Author: idsulik

cmd/compose/config.go

@@ -348,7 +348,6 @@ func runHash(ctx context.Context, dockerCli command.Cli, opts configOptions) err
 		}
 
 		hash, err := compose.ServiceHash(s)
-
 		if err != nil {
 			return err
 		}

pkg/compose/hash.go

@@ -52,7 +52,6 @@ func ServiceConfigsHash(project *types.Project, serviceConfig types.ServiceConfi
 	for _, config := range serviceConfig.Configs {
 		file := project.Configs[config.Source]
 		b, err := createTarForConfig(project, types.FileReferenceConfig(config), types.FileObjectConfig(file))
-
 		if err != nil {
 			return nil, err
 		}
@@ -69,7 +68,6 @@ func ServiceSecretsHash(project *types.Project, serviceConfig types.ServiceConfi
 	for _, secret := range serviceConfig.Secrets {
 		file := project.Secrets[secret.Source]
 		b, err := createTarForConfig(project, types.FileReferenceConfig(secret), types.FileObjectConfig(file))
-
 		if err != nil {
 			return nil, err
 		}
@@ -114,21 +112,21 @@ func createTarForConfig(
 
 // NetworkHash computes the configuration hash for a network.
 func NetworkHash(o *types.NetworkConfig) (string, error) {
-	bytes, err := json.Marshal(o)
+	data, err := json.Marshal(o)
 	if err != nil {
 		return "", err
 	}
-	return digest.SHA256.FromBytes(bytes).Encoded(), nil
+	return digest.SHA256.FromBytes(data).Encoded(), nil
 }
 
 // VolumeHash computes the configuration hash for a volume.
 func VolumeHash(o types.VolumeConfig) (string, error) {
 	if o.Driver == "" { // (TODO: jhrotko) This probably should be fixed in compose-go
 		o.Driver = "local"
 	}
-	bytes, err := json.Marshal(o)
+	data, err := json.Marshal(o)
 	if err != nil {
 		return "", err
 	}
-	return digest.SHA256.FromBytes(bytes).Encoded(), nil
+	return digest.SHA256.FromBytes(data).Encoded(), nil
 }

pkg/utils/tar.go

@@ -123,7 +123,6 @@ func CreateTarByPath(path string, modTime time.Time) (*bytes.Buffer, error) {
 
 		return nil
 	})
-
 	if err != nil {
 		return nil, err
 	}