MAUI: first steps #4178

Job	Run time
linux-vanilla--stockdotnet6-and-newmono	1m 28s
linux-github--dotnet-and-mono	11s
linux-github--dotnet-and-newmono	8m 34s
linux-vanilla--stockdotnet6-and-stockmono	1m 23s
linux-vanilla--stockdotnet6-only	49s
linux-vanilla--stockmono-only	6m 17s
linux-vanilla--newmono-only	9m 32s
macOS--dotnet6-only	7m 12s
macOS--dotnet8-and-mono	27s
macOS--mono-only	25m 1s
windows--dotnet6-and-legacyFramework	1m 35s
windows--dotnet6-only	2m 31s
windows--legacyFramework-only	6m 10s
conventions	0s
snap_alpha	0s
snap_pkg	0s
snap_pkg_beta	0s
	1h 11m 10s

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