add Eio_unix.Sockopt for setting/getting socket options #575
Failure
✅ (analysis) (passed)
❌ (lint-doc) (failed: dune build @doc failed)
✅ (lint-fmt) (passed)
❌ EXPERIMENTAL: (lint-opam) (failure: Lint failed for eio_main.opam)
✅ (lower-bound) (passed)
✅ alpine-3.18-5.1_opam-2.1 (passed)
✅ debian-10-5.1_opam-2.1 (passed)
✅ debian-11-5.1_opam-2.1 (passed)
✅ debian-12-5.0_opam-2.1 (passed)
✅ debian-12-5.1+flambda_opam-2.1 (passed)
✅ debian-12-5.1_arm32_opam-2.1 (passed)
✅ debian-12-5.1_arm64_opam-2.1 (passed)
✅ debian-12-5.1_opam-2.1 (passed)
✅ debian-12-5.1_ppc64_opam-2.1 (passed)
✅ debian-12-5.1_s390x_opam-2.1 (passed)
✅ debian-12-5.1_x86_32_opam-2.1 (passed)
✅ fedora-37-5.1_opam-2.1 (passed)
✅ fedora-38-5.1_opam-2.1 (passed)
✅ opensuse-15.5-5.1_opam-2.1 (passed)
✅ ubuntu-20.04-5.1_opam-2.1 (passed)
✅ ubuntu-22.04-5.1_opam-2.1 (passed)
❌ ubuntu-23.04-5.1_opam-2.1 (failed: Exception: File "lib_eio_linux/tests/test.ml", line 142, characters 54-60: Assertion failed)