message: Use DIM_FLAVOR, not DIM_VERSION, to set GA
diff: window.ga = window.ga || function(...args) { (ga.q = ga.q || []).push(args); }; ga.l = Number(new Date());
  -ga('create', $DIM_VERSION === 'release' ? 'UA-60316581-1' : 'UA-60316581-5', 'auto');
  +ga('create', $DIM_FLAVOR === 'release' ? 'UA-60316581-1' : 'UA-60316581-5', 'auto');
  ga('set', 'dimension1', $DIM_VERSION);
  ga('set', 'dimension2', $DIM_FLAVOR);
  