Function runEnvCommand

tools/icu/update-test-data.mjs:26–31

(envVars, code)

const outputFilePath = new URL(`../../test/fixtures/icu/localizationData-v${process.versions.icu}.json`, import.meta.url);

const runEnvCommand = (envVars, code) =>
  execFileSync(
    process.execPath,
    ['-e', `process.stdout.write(String(${code}));`],
    { env: { ...process.env, ...envVars }, encoding: 'utf8' },
  );

// Generate the localization data for all locales
const localizationData = locales.reduce((acc, locale) => {