[BUG #6645] .css files generated by pyScss

- does translate colors #366ac1 into rgb(21.065%, 41.741%, 75.68%)
  - sometimes!
- does translate linear-gradient(to bottom, <color1>, <color2>) to
  linear-gradient(bottom, <color1> 0%, <color2> 100%)
  - sometimes!
[BUG #6645] add resources-check, renamed jobs to resources-*

- also slight changes to console output
- re-ordered high-level jobs, so docs come last