Repository navigation

recipes ask which C environment this is, not which operating system #1357

Job	Run time
select	10s
graphics install: no side effects on unrelated members	2m 55s
lint	15s
mirror-cn-reachable	26s
workspace (macos default 0/1)	5m 26s
workspace (windows default 0/1)	5m 18s
workspace (linux llvm 2/4)	35s
workspace (linux llvm 0/4)	10m 58s
workspace (linux default 0/1)	11m 16s
workspace (linux llvm 3/4)	33s
workspace (linux llvm 1/4)	44s
timings	4s
full sweep failed — open an issue	0s
	38m 40s