fix lint

command/push/push.go

@@ -36,7 +36,7 @@ func PushCommand(getClientFn packagecloud.GetClientFn) *cobra.Command {
 			}
 
 			if err := packagecloud.ValidateFileExtensions(args[1:]); err != nil {
-				return &commanderrors.ErrInvalidArgs{err.Error()}
+				return &commanderrors.ErrInvalidArgs{Msg: err.Error()}
 			}
 
 			return nil

command/search/search.go

@@ -144,7 +144,7 @@ func SearchCommand(getClientFn packagecloud.GetClientFn) *cobra.Command {
 				if waitForIndexing && !indexed {
 					if waitRetries >= waitMaxRetries {
 						// packages have not been indexed after max retries has been reached
-						return fmt.Errorf("Packages have not finished indexing after %d seconds", waitSeconds*waitMaxRetries)
+						return fmt.Errorf("packages have not finished indexing after %d seconds", waitSeconds*waitMaxRetries)
 					}
 
 					if format != "json" {

types/package_versions.go

@@ -16,7 +16,7 @@ func (p PackageVersions) SemanticVersions() ([]*semver.Version, error) {
 	for version := range p {
 		v, err := semver.NewVersion(version)
 		if err != nil {
-			return nil, fmt.Errorf("Error parsing version: %s", err)
+			return nil, fmt.Errorf("error parsing version: %s", err)
 		}
 		versions = append(versions, v)
 	}