Fix use with CMake 3.21 and older #459
main.yml
on: pull_request
Matrix: build-linux-clang
Matrix: build-linux-gcc
Matrix: build-linux-old-clang
Matrix: build-linux-old-gcc
Matrix: build-osx-12
Matrix: build-osx-13
Matrix: build-osx-14
Matrix: build-osx-latest
Matrix: build-windows-msvc