public static String getHomePath() {
    String amoroHome = System.getenv(LEGACY_ENV_AMORO_HOME);
    if (amoroHome != null) {
      return amoroHome;
    }
    amoroHome = System.getenv(AMORO_HOME);
    if (amoroHome != null) {
      return amoroHome;
    }
    amoroHome = System.getProperty(AMORO_HOME);
    if (amoroHome != null) {
      return amoroHome;
    }
    return System.getProperty(PROPERTY_USER_DIR);
  }
Get the home path which contains sub-directories of `/bin`, `/conf`, `/plugins` and so on.

@return Get the home path
amoro-ams/src/main/java/org/apache/amoro/server/Environments.java