Set "onOpen" as the default function. Provide a script property "pdf" with value = the file ID of your pdf document

deploy-cv.gs

function onOpen() {
  var ss = DocumentApp.getUi();
 
  ss.createMenu("qais.jp/cv")
    .addItem("Deploy this", "actionDeploy")
    .addToUi();
};

function getPDFFile() {
  const id = PropertiesService.getScriptProperties().getProperty("pdf");
  return DriveApp.getFileById(id);
}

function actionDeploy() {
  const f = getPDFFile()
  const docblob = DocumentApp.getActiveDocument().getAs('application/pdf');

  Drive.Files.update(
    {
      title: f.getName(),
      mimeType: f.getMimeType()
    },
    f.getId(),
    docblob, 
    {supportsTeamDrives: true}
  );

  DocumentApp.getUi().alert("Deployed!");
}