Add snapshot testing #1094

Job	Run time
build_windows (windows-latest, 3.9)	1m 36s
build_windows (windows-latest, 3.10)	1m 32s
build_windows (windows-latest, 3.11)	1m 34s
build (ubuntu-20.04, 3.9)	1m 30s
build_windows (windows-latest, 3.12)	1m 57s
build (ubuntu-20.04, 3.10)	1m 46s
build (ubuntu-20.04, 3.11)	1m 34s
build (ubuntu-20.04, 3.12)	1m 55s
build (ubuntu-22.04, 3.9)	1m 36s
build (ubuntu-22.04, 3.10)	1m 34s
build (ubuntu-22.04, 3.11)	1m 38s
build (ubuntu-22.04, 3.12)	1m 51s
build (macos-12, 3.9)	2m 33s
build (macos-12, 3.10)	2m 23s
build (macos-12, 3.11)	2m 27s
build (macos-12, 3.12)	2m 40s
build (macos-13, 3.9)	2m 4s
build (macos-13, 3.10)	1m 55s
build (macos-13, 3.11)	2m 12s
build (macos-13, 3.12)	2m 16s
build (macos-14, 3.10)	1m 21s
build (macos-14, 3.11)	1m 30s
build (macos-14, 3.12)	1m 4s
notify-complete	3s
deploy	0s
	42m 31s

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