Function readExactPyPyVersionFile

src/utils.ts:87–95

(installDir: string)

 * PYPY_VERSION contains exact version from 'versions.json'
 */
export function readExactPyPyVersionFile(installDir: string) {
  let pypyVersion = '';
  const fileVersion = path.join(installDir, PYPY_VERSION_FILE);
  if (fs.existsSync(fileVersion)) {
    pypyVersion = fs.readFileSync(fileVersion).toString().trim();
  }

  return pypyVersion;
}

export function writeExactPyPyVersionFile(
  installDir: string,