test: Introduce XS CI workflow #9358

Job	Run time
lint (18.x, ubuntu-latest)	9m 18s
test (18.x, ubuntu-latest)	3m 20s
lint (20.x, ubuntu-latest)	8m 42s
test (20.x, ubuntu-latest)	2m 53s
cover (18.x, ubuntu-latest)	1m 55s
test (22.4.1, ubuntu-latest)	2m 50s
cover (20.x, ubuntu-latest)	1m 44s
test262 (18.x, ubuntu-latest)	59s
test262 (20.x, ubuntu-latest)	38s
test-async-hooks (18, ubuntu-latest)	43s
test-xs (20.x, 5.0.0, ubuntu-latest)	41s
test-async-hooks (20, ubuntu-latest)	35s
viable-release (18.x, ubuntu-latest)	5m 57s
test-xs (20.x, 1f49b61d52987bce8d430ac2fe1fab5365bc2043, ubuntu-latest)	34s
viable-release (20.x, ubuntu-latest)	5m 31s
	46m 20s

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