Optimize CI workflow

[Hypnosphi]

Issue: CI jobs started taking too long again

What I did

Added more paths to cache, extracted smoke tests into its own job

[codecov]

Codecov Report

Merging #3016 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master   #3016   +/-   ##
======================================
  Coverage    37.3%   37.3%           
======================================
  Files         435     435           
  Lines        9432    9432           
  Branches      926     902   -24     
======================================
  Hits         3519    3519           
- Misses       5334    5365   +31     
+ Partials      579     548   -31

Impacted Files	Coverage Δ
app/vue/src/server/utils.js	0% <0%> (-100%)	⬇️
lib/ui/src/libs/key_events.js	33.96% <0%> (ø)	⬆️
lib/ui/src/modules/ui/configs/handle_routing.js	24.21% <0%> (ø)	⬆️
addons/a11y/src/components/Report/Elements.js	0% <0%> (ø)	⬆️
addons/actions/src/lib/util/prepareArguments.js	57.14% <0%> (ø)	⬆️
lib/ui/src/modules/api/configs/init_api.js	40.42% <0%> (ø)	⬆️
lib/ui/src/modules/ui/components/shortcuts_help.js	12.85% <0%> (ø)	⬆️
.../ui/src/modules/ui/components/addon_panel/index.js	34.78% <0%> (ø)	⬆️
lib/ui/src/modules/ui/containers/stories_panel.js	27.02% <0%> (ø)	⬆️
addons/knobs/src/components/types/Boolean.js	11.62% <0%> (ø)	⬆️
... and 67 more

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