add qr code (#458)

internal/qr_code.go

@@ -0,0 +1,39 @@
+package internal
+
+import (
+	"github.com/spf13/cobra"
+)
+
+func getQRCodeCmd() *cobra.Command {
+
+	cmd := cobra.Command{
+		Use:               "qr",
+		Short:             "Display QR code",
+		Long:              "Display QR code",
+		Args:              cobra.NoArgs,
+		ValidArgsFunction: cobra.NoFileCompletions, // see https://github.com/spf13/cobra/issues/1969
+		RunE: func(cmd *cobra.Command, args []string) error {
+
+			println(`                                  
+			▄▄▄▄▄▄▄  ▄  ▄▄  ▄▄▄▄  ▄▄▄▄▄▄▄  
+			█ ▄▄▄ █ ▄▄█▀█▄█▀█▀ █  █ ▄▄▄ █  
+			█ ███ █  ▀█▀ ▀█▀ ▄██  █ ███ █  
+			█▄▄▄▄▄█ ▄▀▄ ▄▀▄ ▄ █▀█ █▄▄▄▄▄█  
+			▄▄▄ ▄▄▄▄█▀█▄▀▀█▄▀█▄▀▀▄▄   ▄    
+			▀██▄▀ ▄▀█▄▀▀ ▄▀▀ ▄  █▄█ ▄▀▄▄█  
+			 █▄█ █▄██  ▀▄  ▀▄█▀▀▀▄▄▀▀▄ █▄  
+			 ▀▄█▀▄▄▀  ▄██▀▄██▄ ▀▀▀█ ▄█ ▄█  
+			█▄▀▀▄▀▄▀█▄▀▄▀▀█▄██▀▄█▀█▄ █ █▄  
+			▄▀▄  ▄▄▄▀▀▀▀ ▄▀▀▄▀▄  █▀▄▄▀▀▄█  
+			▄▀▄▄▄▄▄██ ▄▀▄   ██▀██████▀ ▀   
+			▄▄▄▄▄▄▄ █▄ ██▀▄ █████ ▄ █▄▀██  
+			█ ▄▄▄ █ █▄▄▄▀▀█ ██▀ █▄▄▄█▀ ▀▄  
+			█ ███ █ ▄█ ▀ ▄▀ ▀▀ ▄▀  ██▄▀▀█  
+			█▄▄▄▄▄█ █▀▄▀▄  █▄█ ███ ▄█  █▄  
+										   `)
+			return nil
+		},
+	}
+
+	return &cmd
+}

internal/run.go

@@ -39,6 +39,7 @@ func Run(args []string, stdout io.Writer, stderr io.Writer) int {
 		getChangelogCmd(),
 		getFlattenCmd(),
 		getChecksCmd(),
+		getQRCodeCmd(),
 	)
 
 	return run(rootCmd)