[x] git: fetch and change to releases/19.12 branch in pkgapplications server
[x] cleanup artifacts from old releases
[x] run update_l10n.sh in capona
[x] run pack_all.sh in capona
[x] copy tars and and signatures to proper location in milonia
[x] run tag_all.sh in your local machine
[x] run bash add_bugzilla_versions.sh in your local machine
[] more stuff