CI multiple OSes #48

Job	Run time
spec (spec:all, 18.x, macos-latest)	47s
test (18.x, macos-latest)	1m 20s
spec (spec:all, 18.x, ubuntu-latest)	1m 48s
test (18.x, ubuntu-latest)	1m 23s
test (18.x, windows-latest)	1m 34s
spec (spec:all, 18.x, windows-latest)	1m 32s
test (20.x, macos-latest)	56s
spec (spec:all, 18.x, macos-13)	1m 51s
test (20.x, ubuntu-latest)	1m 17s
spec (spec:all, 20.x, macos-latest)	19s
test (20.x, windows-latest)	1m 35s
spec (spec:all, 20.x, ubuntu-latest)	1m 38s
spec (spec:all, 20.x, windows-latest)	1m 33s
test (22.x, macos-latest)	1m 3s
test (22.x, ubuntu-latest)	1m 20s
spec (spec:all, 20.x, macos-13)	44s
spec (spec:all, 22.x, macos-latest)	1s
test (22.x, windows-latest)	1m 35s
spec (spec:all, 22.x, ubuntu-latest)	1m 33s
spec (spec:all, 22.x, windows-latest)	1m 33s
spec (spec:all, 22.x, macos-13)	41s
spec (spec:earl, 18.x, macos-latest)	1s
spec (spec:earl, 18.x, ubuntu-latest)	1m 21s
spec (spec:earl, 18.x, windows-latest)	1m 30s
spec (spec:earl, 18.x, macos-13)	40s
spec (spec:earl, 20.x, macos-latest)	1s
spec (spec:earl, 20.x, ubuntu-latest)	1m 13s
spec (spec:earl, 20.x, windows-latest)	1m 32s
spec (spec:earl, 20.x, macos-13)	1s
spec (spec:earl, 22.x, macos-latest)	1s
spec (spec:earl, 22.x, ubuntu-latest)	1m 9s
spec (spec:earl, 22.x, windows-latest)	1m 33s
spec (spec:earl, 22.x, macos-13)	1s
	35m 6s

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