Skip Dependencies

Allow only and skip flags to be used for dependencies.

Change log:
* export package lists
* fix comma delimited lists not working
* check if dependencies should build built
* update README
* update CI
* disable build dependencies CI
4 jobs for 7-skip-dependencies in 17 minutes and 26 seconds (queued for 1 second)
Status Name Job ID Coverage
  Build
passed tmux #8465
docker

00:06:12

passed vim #8463
docker

00:06:07

manual vim_build_dependencies #8464
docker allowed to fail manual
passed zsh #8462
docker

00:05:06