Function updateVersionsForNext

scripts/release/utils.js:207–256

(cwd, reactVersion, version)

// It is based on the version of React in the local package.json (e.g. 16.12.0-01974a867-20200129).
// Both numbers will be replaced if the "next" release is promoted to a stable release.
const updateVersionsForNext = async (cwd, reactVersion, version) => {
  const isExperimental = reactVersion.includes('experimental');
  const packages = getPublicPackages(isExperimental);
  const packagesDir = join(cwd, 'packages');

  // Update the shared React version source file.
  // This is bundled into built renderers.
  // The promote script will replace this with a final version later.
  const sourceReactVersionPath = join(cwd, 'packages/shared/ReactVersion.js');
  const sourceReactVersion = readFileSync(
    sourceReactVersionPath,
    'utf8'
  ).replace(/export default '[^']+';/, `export default '${reactVersion}';`);
  writeFileSync(sourceReactVersionPath, sourceReactVersion);

  // Update the root package.json.
  // This is required to pass a later version check script.
  {
    const packageJSONPath = join(cwd, 'package.json');
    const packageJSON = await readJson(packageJSONPath);
    packageJSON.version = version;
    await writeJson(packageJSONPath, packageJSON, {spaces: 2});
  }

  for (let i = 0; i < packages.length; i++) {
    const packageName = packages[i];
    const packagePath = join(packagesDir, packageName);

    // Update version numbers in package JSONs
    const packageJSONPath = join(packagePath, 'package.json');
    const packageJSON = await readJson(packageJSONPath);
    packageJSON.version = version;

    // Also update inter-package dependencies.
    // Next releases always have exact version matches.
    // The promote script may later relax these (e.g. "^x.x.x") based on source package JSONs.
    const {dependencies, peerDependencies} = packageJSON;
    for (let j = 0; j < packages.length; j++) {
      const dependencyName = packages[j];
      if (dependencies && dependencies[dependencyName]) {
        dependencies[dependencyName] = version;
      }
      if (peerDependencies && peerDependencies[dependencyName]) {
        peerDependencies[dependencyName] = version;
      }
    }

    await writeJson(packageJSONPath, packageJSON, {spaces: 2});
  }
};

module.exports = {
  addDefaultParamValue,