Add CMake subdir and install tests to ci.yml #313

Job	Run time
ubuntu-focal (g++-9)	20m 32s
macos (clang)	10m 25s
ubuntu-focal (clang++-10)	18m 0s
posix-cmake-subdir (ubuntu-20.04)	1m 19s
posix-cmake-subdir (ubuntu-22.04)	1m 6s
posix-cmake-install (ubuntu-20.04)	1m 32s
windows_msvc_14_2 (msvc-14.2)	23m 55s
posix-cmake-subdir (ubuntu-24.04)	1m 19s
windows_msvc_14_3 (msvc-14.3)	23m 54s
posix-cmake-install (ubuntu-22.04)	1m 47s
posix-cmake-subdir (macos-13)	2m 19s
posix-cmake-install (ubuntu-24.04)	1m 36s
windows-cmake-install (windows-2019)	4m 20s
posix-cmake-subdir (macos-14)	1m 14s
posix-cmake-install (macos-13)	2m 29s
windows-cmake-subdir (windows-2019)	3m 22s
windows-cmake-install (windows-2022)	4m 59s
posix-cmake-subdir (macos-15)	1m 32s
posix-cmake-install (macos-14)	1m 53s
windows-cmake-subdir (windows-2022)	3m 25s
posix-cmake-install (macos-15)	1m 33s
	2h 12m 31s

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