Add the OCaml problem matcher · ocaml/setup-ocaml@8f18152

Canceling since a higher priority waiting request for 'Builds, tests & co-refs/pull/695/merge-true' exists

The operation was canceled.

An error has been caught in some system package index files, so the system package index files have been re-synchronised, and the system package installation has been retried: the process '/usr/bin/sudo' failed with exit code 100