CI: added artifacts for mac, win32 and win64 builds.

4 jobs for master in 6 minutes and 25 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #241014
amd64 debian
build-debian

00:00:43

passed #241015
macos
build-macos

00:01:20

passed #241017
win32 amd64 debian
build-win32

00:02:06

passed #241016
win64 amd64 debian
build-win64

00:02:14