ci: add autocompletion and manpage

cli/packages/cmd/man.go

@@ -0,0 +1,35 @@
+/*
+Copyright © 2022 NAME HERE <EMAIL ADDRESS>
+*/
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	mcobra "github.com/muesli/mango-cobra"
+	"github.com/muesli/roff"
+	"github.com/spf13/cobra"
+)
+
+var manCmd = &cobra.Command{
+	Use:                   "man",
+	Short:                 "generates the manpages",
+	SilenceUsage:          true,
+	DisableFlagsInUseLine: true,
+	Hidden:                true,
+	Args:                  cobra.NoArgs,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		manPage, err := mcobra.NewManPage(1, rootCmd)
+		if err != nil {
+			return err
+		}
+
+		_, err = fmt.Fprint(os.Stdout, manPage.Build(roff.NewDocument()))
+		return err
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(manCmd)
+}