Add support for nop #894

Job	Run time
docker-master	1h 30m 42s
publish-standalone-dry-run	19s
test-standalone (master, dev, default)	1m 22s
build-js-of-ocaml (master, 4.11.1)	5m 28s
generated-files (master)	22m 33s
build-wasm-of-ocaml (master, 4.14.1)	18m 57s
standalone-haskell (master)	48m 56s
validate-docker-master	3m 14s
test-amd64	2h 17m 17s
deploy-js-wasm-of-ocaml	1m 29s
docker-check-all	5s
	5h 30m 22s

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