add support for golangci-lint (#1373)

cmd/completion.go

@@ -36,13 +36,12 @@ Will load the shell completion code.
 
 // Generate the appropriate autocompletion file
 func Generate(cmd *cobra.Command, args []string) error {
-
 	// Check the passed in arguments
 	if len(args) == 0 {
-		return fmt.Errorf("Shell not specified. ex. kompose completion [bash|zsh]")
+		return fmt.Errorf("shell not specified. ex. kompose completion [bash|zsh]")
 	}
 	if len(args) > 1 {
-		return fmt.Errorf("Too many arguments. Expected only the shell type. ex. kompose completion [bash|zsh]")
+		return fmt.Errorf("too many arguments. Expected only the shell type. ex. kompose completion [bash|zsh]")
 	}
 	shell := args[0]
 
@@ -70,7 +69,6 @@ func init() {
 	in order to generate ZSH completion support.
 */
 func runCompletionZsh(out io.Writer, kompose *cobra.Command) error {
-
 	zshInitialization := `
 __kompose_bash_source() {
 	alias shopt=':'

cmd/convert.go

@@ -108,7 +108,6 @@ var convertCmd = &cobra.Command{
 }
 
 func init() {
-
 	// Automatically grab environment variables
 	viper.AutomaticEnv()