simplify script and make it less prone to fail, although in detriment of efficiency

4 jobs for translations in 16 minutes and 8 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed check_l10n #20857

00:01:57

passed pages #20853

00:14:11

passed check_l10n #20854

00:02:06

 
  Deploy
passed pages:deploy

00:00:07