gtest: Enable GTests in CI workflows #317

Job	Run time
build-macos (macos-13)	2m 4s
build-macos (macos-latest)	40s
build-macos (flyci-macos-large-latest-m2)	24s
Build on ubuntu20.04 aarch64 g++-9	8m 15s
Build on ubuntu20.04 aarch64 g++-10	8m 38s
Build static on ubuntu-latest	59s
Build on ubuntu22.04 aarch64 g++-12	8m 24s
Build on ubuntu20.04 aarch64 clang-9	12m 33s
build-windows	33s
Build on ubuntu20.04 aarch64 clang-10	8m 52s
Build on ubuntu22.04 aarch64 clang-14	12m 9s
Build on ubuntu22.04 aarch64 clang-15	8m 16s
Build on ubuntu-20.04 g++-9	1m 13s
Build on ubuntu22.04 armv7 g++	5m 24s
Build on ubuntu-20.04 g++-10	1m 9s
Build on ubuntu22.04 ppc64le g++-12	4m 55s
Build on ubuntu-22.04 g++-11	1m 1s
Build on ubuntu22.04 s390x g++-12	4m 27s
Build on ubuntu-22.04 g++-12	1m 22s
Build on ubuntu22.04 riscv64 g++-12	4m 20s
Build on ubuntu-24.04 g++-13	1m 18s
Build on ubuntu-24.04 g++-14	2m 20s
Build on ubuntu-20.04 clang-10	1m 23s
Build on ubuntu-20.04 clang-11	1m 17s
Build on ubuntu-22.04 clang-12	1m 2s
Build on ubuntu-22.04 clang-13	1m 8s
Build on ubuntu-22.04 clang-14	1m 1s
Build on ubuntu-22.04 clang-15	1m 2s
Build on ubuntu-24.04 clang-16	1m 7s
Build on ubuntu-24.04 clang-17	1m 3s
Build on ubuntu-24.04 clang-18	58s
	1h 49m 17s

Provide feedback