Merge pull request #2049 from JasonGross/ascii #989

Job	Run time
install (8.20.0, Windows, windows-latest, 4.13.1, -async-proofs-j 1, git+https://github.com/ocaml...	1h 33m 29s
install (8.20.0, Ubuntu, ubuntu-latest, 4.09.1)	39m 30s
install (8.19.0, Ubuntu, ubuntu-latest, 4.09.1)	40m 11s
install (8.19.0, Windows, windows-latest, 4.13.1, -async-proofs-j 1, git+https://github.com/ocaml...	1h 35m 39s
install (8.20.0, macOS, macos-latest, 4.14.2)	33m 54s
install (dev, Ubuntu, ubuntu-latest, 4.09.1)	39m 43s
install (dev, Windows, windows-latest, 4.13.1, -async-proofs-j 1, git+https://github.com/ocaml/oc...	1h 32m 6s
install (8.18.0, Windows, windows-latest, 4.13.1, -async-proofs-j 1, git+https://github.com/ocaml...	1h 42m 2s
install (8.18.0, Ubuntu, ubuntu-latest, 4.09.1)	42m 7s
install (8.18.0, macOS, macos-latest, 4.14.2)	37m 22s
install (dev, macOS, macos-latest, 4.14.2)	35m 13s
install (8.19.0, macOS, macos-latest, 4.14.2)	34m 20s
	11h 25m 36s

Provide feedback