build

Enhance CMake testing in CI #262

Job	Run time
ubuntu cmake	14s
ubuntu (g++, standard)	1m 8s
macos cmake	16s
windows (Win32, standard)	1m 55s
ubuntu (g++, PUGIXML_WCHAR_MODE)	1m 8s
windows (Win32, PUGIXML_WCHAR_MODE)	2m 9s
ubuntu (g++, PUGIXML_COMPACT)	1m 8s
windows (Win32, PUGIXML_COMPACT)	2m 5s
ubuntu (g++, PUGIXML_NO_EXCEPTIONS)	1m 3s
ubuntu (g++, PUGIXML_STRING_VIEW)	1m 10s
windows (Win32, PUGIXML_NO_EXCEPTIONS)	1m 42s
ubuntu (clang++, standard)	50s
windows (Win32, PUGIXML_STRING_VIEW)	1m 44s
ubuntu (clang++, PUGIXML_WCHAR_MODE)	50s
windows (x64, standard)	2m 4s
ubuntu (clang++, PUGIXML_COMPACT)	55s
windows (x64, PUGIXML_WCHAR_MODE)	2m 42s
ubuntu (clang++, PUGIXML_NO_EXCEPTIONS)	47s
ubuntu (clang++, PUGIXML_STRING_VIEW)	49s
windows (x64, PUGIXML_COMPACT)	1m 22s
macos (clang++, standard)	47s
windows (x64, PUGIXML_NO_EXCEPTIONS)	2m 6s
macos (clang++, PUGIXML_WCHAR_MODE)	47s
windows (x64, PUGIXML_STRING_VIEW)	2m 1s
macos (clang++, PUGIXML_COMPACT)	44s
macos (clang++, PUGIXML_NO_EXCEPTIONS)	44s
macos (clang++, PUGIXML_STRING_VIEW)	1m 3s
	34m 13s

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