🧹 support MONDOO_OUTPUT as env variable (#1377)

apps/cnspec/cmd/scan.go

@@ -129,6 +129,7 @@ To manually configure a policy, use this:
  _ = viper.BindPFlag("annotations", cmd.Flags().Lookup("annotation"))
  _ = viper.BindPFlag("props", cmd.Flags().Lookup("props"))
 
+ _ = viper.BindPFlag("json", cmd.Flags().Lookup("json"))
  _ = viper.BindPFlag("output", cmd.Flags().Lookup("output"))
  if err := viper.BindPFlag("output-target", cmd.Flags().Lookup("output-target")); err != nil {
  return err
@@ -279,14 +280,14 @@ func getCobraScanConfig(cmd *cobra.Command, runtime *providers.Runtime, cliRes *
 
  // if users want to get more information on available output options,
  // print them before executing the scan
- output, _ := cmd.Flags().GetString("output")
+ output := viper.GetString("output")
  if output == "help" {
  fmt.Println(reporter.AllAvailableOptions())
  os.Exit(0)
  }
 
  // --json takes precedence
- if ok, _ := cmd.Flags().GetBool("json"); ok {
+ if ok := viper.GetBool("json"); ok {
  output = "json"
  }
  conf.OutputFormat = output