CI: added debian, macos, win32 and win64 build jobs.

4 jobs for master in 5 minutes and 25 seconds (queued for 36 seconds)
Status Job ID Name Coverage
  Build
passed #241022
amd64 debian
build-debian

00:00:43

passed #241023
macos
build-macos

00:01:00

passed #241025
win32 amd64 debian
build-win32

00:01:43

passed #241024
win64 amd64 debian
build-win64

00:01:56