Merge pull request #75 from nao1215/delete-update-go

Delete update-go subcommand

README.md

@@ -150,26 +150,8 @@ $ gup update --notify
 ![success](./doc/img/notify_success.png)
 ![warning](./doc/img/notify_warning.png)
 
-### Experimental: install or update golang (only support *NIX/Mac)
-update-go subcommand update golang if golang installed in /usr/local/go
-is not up-to-date. If golang is not on the system, gup will not install
-the latest version of golang in /usr/local/go.  
-
-update-go subcommand is an experimental feature. In the future, update-go
-may be removed or become a another command.
-```
-$ sudo gup update-go
-gup:INFO : current=1.19.6, latest=1.20.1
-gup:INFO : download go1.20.1.linux-amd64.tar.gz at current directory
-gup:INFO : [compare sha256 checksum]
-gup:INFO :  expect: 000a5b1fca4f75895f78befeb2eecf10bfff3c428597f3f1e69133b63b911b02
-gup:INFO :  got   : 000a5b1fca4f75895f78befeb2eecf10bfff3c428597f3f1e69133b63b911b02
-gup:INFO : backup original /usr/local/go as /usr/local/go.backup
-gup:INFO : start extract go1.20.1.linux-amd64.tar.gz at /usr/local/go
-gup:INFO : delete backup (/usr/local/go.backup)
-gup:INFO : delete go1.20.1.linux-amd64.tar.gz
-gup:INFO : success to update golang (version 1.20.1)
-```
+### Deprecated: install or update golang (only support *NIX/Mac)
+The update-go subcommand was removed in v0.18.0. We created a another project called ["golling"](https://github.com/nao1215/golling) command that has the same functionality as update-go subcommand.
 
 
 # Contributing

cmd/root.go

@@ -22,6 +22,8 @@ var OsExit = os.Exit
 func Execute() {
 	assets.DeployIconIfNeeded()
 	rootCmd.CompletionOptions.DisableDefaultCmd = true
+	rootCmd.SilenceUsage = true
+	rootCmd.SilenceErrors = true
 	if err := rootCmd.Execute(); err != nil {
 		print.Err(err)
 	}