Vscode only run program

{
    // See https://go.microsoft.com/fwlink/?LinkId=733558
    // for the documentation about the tasks.json format
    "version": "0.1.0",
    "command": "go",
    "isShellCommand": true,
    "args": ["run", "${file}"],
    "showOutput": "always"
}

{ "key": "alt+F5",           "command": "workbench.action.tasks.build" }