CI multiple OSes #46

Job	Run time
test (18.x, macos-latest)	59s
test (18.x, ubuntu-latest)	1m 21s
test (18.x, windows-latest)	2m 7s
spec (spec:all, 18.x, macos-latest)	43s
test (20.x, macos-latest)	58s
spec (spec:all, 18.x, ubuntu-latest)	1m 44s
test (20.x, ubuntu-latest)	1m 15s
spec (spec:all, 18.x, windows-latest)	2m 5s
spec (spec:all, 18.x, macos-13)	2m 21s
spec (spec:all, 20.x, macos-latest)	44s
spec (spec:all, 20.x, ubuntu-latest)	1m 37s
test (20.x, windows-latest)	2m 5s
spec (spec:all, 20.x, windows-latest)	2m 6s
test (22.x, macos-latest)	1m 22s
spec (spec:all, 20.x, macos-13)	1m 17s
test (22.x, ubuntu-latest)	1m 21s
spec (spec:all, 22.x, macos-latest)	39s
test (22.x, windows-latest)	2m 6s
spec (spec:all, 22.x, ubuntu-latest)	1m 40s
spec (spec:all, 22.x, windows-latest)	2m 6s
spec (spec:all, 22.x, macos-13)	41s
spec (spec:earl, 18.x, macos-latest)	40s
spec (spec:earl, 18.x, ubuntu-latest)	1m 23s
spec (spec:earl, 18.x, windows-latest)	2m 4s
spec (spec:earl, 18.x, macos-13)	34s
spec (spec:earl, 20.x, macos-latest)	1s
spec (spec:earl, 20.x, ubuntu-latest)	1m 14s
spec (spec:earl, 20.x, windows-latest)	2m 5s
spec (spec:earl, 20.x, macos-13)	1s
spec (spec:earl, 22.x, macos-latest)	1s
spec (spec:earl, 22.x, ubuntu-latest)	1m 12s
spec (spec:earl, 22.x, windows-latest)	2m 5s
spec (spec:earl, 22.x, macos-13)	1s
	42m 38s

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