browser/apps/desktop/gulpfile.js

const child = require("child_process");
const fse = require("fs-extra");

const paths = {
  macosBuild: "./macos/build",
  extensionBuild: "./macos/build/Release/autofill-extension.appex",
  extensionDistDir: "./macos/dist",
  extensionDist: "./macos/dist/autofill-extension.appex",
  macOsProject: "./macos/desktop.xcodeproj",
};

async function buildMacOs(cb) {
  if (fse.existsSync(paths.macosBuild)) {
    fse.removeSync(paths.macosBuild);
  }

  if (fse.existsSync(paths.extensionDistDir)) {
    fse.removeSync(paths.extensionDistDir);
  }

  const proc = child.spawn("xcodebuild", [
    "-project",
    paths.macOsProject,
    "-alltargets",
    "-configuration",
    "Release",
  ]);
  stdOutProc(proc);
  await new Promise((resolve, reject) =>
    proc.on("close", (code) => {
      if (code > 0) {
        console.error("xcodebuild failed with code", code);
        return reject(new Error(`xcodebuild failed with code ${code}`));
      }
      console.log("xcodebuild success");
      resolve();
    }),
  );

  fse.mkdirSync(paths.extensionDistDir);
  fse.copySync(paths.extensionBuild, paths.extensionDist);
  // Delete the build dir, otherwise MacOS will load the extension from there instead of the Bitwarden.app bundle
  fse.removeSync(paths.macosBuild);
}

function stdOutProc(proc) {
  proc.stdout.on("data", (data) => console.log(data.toString()));
  proc.stderr.on("data", (data) => console.error(data.toString()));
}

exports["build:macos"] = buildMacOs;