(GH-16) Add prm set base command

This commit adds the base `prm set` command. This command will
simply output the help function for `prm set` when invoked.

cmd/set/set.go

@@ -0,0 +1,24 @@
+package set
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+const (
+	PUPPET string = "puppet"
+)
+
+func CreateSetCommand() *cobra.Command {
+	tmp := &cobra.Command{
+		Use:       fmt.Sprintf("set %s [args]", PUPPET),
+		Short:     "Sets the specified configuration to the specified value",
+		Long:      "Sets the specified configuration to the specified value",
+		ValidArgs: []string{PUPPET},
+		Run: func(cmd *cobra.Command, args []string) {
+			cmd.HelpFunc()(cmd, args)
+		},
+	}
+	return tmp
+}

main.go

@@ -5,6 +5,7 @@ import (
 
 	"github.com/puppetlabs/pdkgo/pkg/telemetry"
 	"github.com/puppetlabs/prm/cmd/root"
+	"github.com/puppetlabs/prm/cmd/set"
 	appver "github.com/puppetlabs/prm/cmd/version"
 	"github.com/spf13/cobra"
 )
@@ -37,6 +38,9 @@ func main() {
 	rootCmd.SetVersionTemplate(v)
 	rootCmd.AddCommand(verCmd)
 
+	// set command
+	rootCmd.AddCommand(set.CreateSetCommand())
+
 	// initialize
 	cobra.OnInitialize(root.InitLogger, root.InitConfig)