Wasm_of_ocaml support #28956

Job	Run time
Coq 8.16.1	7m 22s
Build microbenchmarks	2m 21s
Coverage (5.1.x)	9m 44s
Build (macos-latest, 5.1.x)	12m 22s
Build (ubuntu-latest, 5.1.x)	9m 1s
Documentation	48s
Build (ocaml-variants.5.3.0+trunk, ubuntu-latest, true)	5m 15s
Create local opam switch (macos-latest, 5)	6m 21s
Format	1m 4s
Build (4.14.x, ubuntu-latest, true)	1m 50s
Create local opam switch (macos-latest, 4.14)	5m 40s
Build (4.14.x, macos-latest, true)	2m 18s
Build monorepo benchmark docker image	3m 52s
Create local opam switch (ubuntu-latest, 5)	5m 2s
Build (5.1.x, macos-13, true)	6m 18s
Create local opam switch (ubuntu-latest, 4.14)	5m 1s
Nix (macos-latest)	1m 59s
Build (ocaml-base-compiler.4.14.2,system-msvc, windows-latest)	12m 3s
Wasm_of_ocaml	10m 58s
Build (ocaml-base-compiler.5.1.1,system-mingw, windows-latest)	10m 46s
Nix (ubuntu-latest)	53s
Build (4.08.x, ubuntu-latest, true)	2m 3s
Build (4.04.x, ubuntu-latest, true, true)	5m 41s
Build (4.02.x, ubuntu-latest, true)	4m 12s
	2h 12m 54s

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