Add Windows-CI.#11

Open

Hoikas wants to merge 5 commits into

H-uru:masterfrom

Commits on Aug 21, 2020

Add INSTALL target to CMake.
Hoikas
committed

Commits on Aug 22, 2020

Commits on Nov 17, 2020

Remove QtGUI from `QIntValidator` include.

Hoikas
and
zrax
authored

Commits on Nov 20, 2020

Remove deprecated `::set-env` command usage.
Hoikas
committed