- Downloading the vcpkg executable
- Cloning an internal mirror of the vcpkg's official repository, and
setting the VCPKG_ROOT to its path. The mirror is under my personal
namespace in `git.qt.io` and will be replaced by official qt mirror
in the future.
- Adding an empty `vcpkg.json` for Windows
- Adding a `vcpkg-configuration.json`
- Setting environment variables for Binary and Asset cache
- Run `install-vcpkg.sh` on all active Windows hosts
Task-number: QTBUG-115715
Change-Id: I7a8a883a1523f27506ff31757f5aad5221de0698
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
