Non-DI approach to the exec.Command mocking

internal/run/install.go

@@ -5,13 +5,9 @@ import ()
 const HELM_BIN = "/usr/bin/helm"
 
 func Install(args ...string) error {
-	cmd := &execCmd{}
+	cmd := Command()
 	cmd.Path(HELM_BIN)
 
-	return install(cmd, args)
-}
-
-func install(cmd cmd, args []string) error {
 	args = append([]string{"install"}, args...)
 	cmd.Args(args)