Add RHEL gating test

gating.yaml

@@ -0,0 +1,6 @@
+--- !Policy
+product_versions:
+  - rhel-*
+decision_context: osci_compose_gate
+rules:
+  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}

tests/basic-test.sh

@@ -0,0 +1,19 @@
+#!/bin/bash -
+set -e
+set -x
+
+# Compile trivial gettext program.
+cat <<EOF > gettexttest.ml
+module Gettext = Gettext.Program (
+  struct
+    let textdomain = "test"
+    let codeset = None
+    let dir = None
+    let dependencies = []
+  end
+) (GettextStub.Native) ;;
+open Gettext ;;
+print_endline (s_ "Hello world")
+EOF
+ocamlfind ocamlopt -package gettext,gettext-stub gettexttest.ml -linkpkg -o gettexttest
+./gettexttest

tests/tests.yml

@@ -0,0 +1,13 @@
+- hosts: localhost
+  roles:
+  - role: standard-test-basic
+    tags:
+    - classic
+    required_packages:
+    - ocaml
+    - ocaml-findlib
+    - ocaml-gettext-devel
+    tests:
+    - simple:
+        dir: .
+        run: ./basic-test.sh