github CI: make msys2 shell the default #1645
on_push_BasicWinLinMac.yml
on: push
Win10 Arch:x64 BuildType:Release - SHARED
8m 50s
Ubuntu 22.04 - GCC - Arch:x64 BuildType:Release - SHARED
3m 21s
MacOS - clang - Arch:x64 BuildType:Release - SHARED
5m 7s