Function downloadLatestReactBuild

scripts/devtools/build-and-test.js:184–228

()

}

async function downloadLatestReactBuild() {
  const releaseScriptPath = join(ROOT_PATH, 'scripts', 'release');
  const installPromise = exec('yarn install', {cwd: releaseScriptPath});

  await logger(
    installPromise,
    `Installing release script dependencies. ${chalk.dim(
      '(this may take a minute if CI is still running)'
    )}`,
    {
      estimate: 5000,
    }
  );

  console.log('');

  const currentCommitHash = (await exec('git rev-parse HEAD')).stdout.trim();
  if (!currentCommitHash) {
    throw new Error('Failed to get current commit hash');
  }

  const {commit} = await inquirer.prompt([
    {
      type: 'input',
      name: 'commit',
      message: 'Which React version (commit) should be used?',
      default: currentCommitHash,
    },
  ]);
  console.log('');

  const downloadScriptPath = join(
    releaseScriptPath,
    'download-experimental-build.js'
  );
  const downloadPromise = execRead(
    `"${downloadScriptPath}" --commit=${commit}`
  );

  await logger(downloadPromise, 'Downloading React artifacts from CI.', {
    estimate: 15000,
  });

  return currentCommitHash;
}

function printFinalInstructions() {
  const publishReleaseScriptPath = join(__dirname, 'publish-release.js');