TestMkversion requires UNIX shell to run mkversion.sh. No such shell
is present on Windows. Just skip the test.
Updates #50
Signed-off-by: Alex Brainman <alex.brainman@gmail.com>
Use golang.zx2c4.com/wireguard/windows/tunnel/winipcfg
instead of github.com/tailscale/winipcfg-go package.
Updates #760
Signed-off-by: Alex Brainman <alex.brainman@gmail.com>