bug: Use app slug in cli help menu (#2379)

Use app slug in cli help menu

Author: screspod

cmd/installer/main.go

@@ -3,12 +3,12 @@ package main
 import (
 	"context"
 	"os"
-	"path"
 	"syscall"
 
 	"github.com/mattn/go-isatty"
 	"github.com/replicatedhq/embedded-cluster/cmd/installer/cli"
 	"github.com/replicatedhq/embedded-cluster/pkg/prompts"
+	"github.com/replicatedhq/embedded-cluster/pkg/runtimeconfig"
 )
 
 func main() {
@@ -18,7 +18,7 @@ func main() {
 
 	prompts.SetTerminal(isatty.IsTerminal(os.Stdout.Fd()))
 
-	name := path.Base(os.Args[0])
+	name := runtimeconfig.BinaryName()
 
 	// set the umask to 022 so that we can create files/directories with 755 permissions
 	// this does not return an error - it returns the previous umask