[tests/selinux] pr775-checkpolicy-revdeps: Do not run libselinux/validatetrans on RHEL 8 and older

[Petr Lautrbach <plautrba@redhat.com>]

            A new commit has been pushed.

            Repo   : tests/selinux
            Branch : pr775-checkpolicy-revdeps
            Commit : a989b582222e3e8eac715f89ef2136b3fc502e92
            Author : Petr Lautrbach <plautrba@redhat.com>
            Date   : 2020-09-25T08:03:44+02:00
            Stats  : +7/-0 in 1 file(s)
            URL    : https://src.fedoraproject.org/tests/selinux/c/a989b582222e3e8eac715f89ef2136b3fc502e92?branch=pr775-checkpolicy-revdeps

            Log:
            Do not run libselinux/validatetrans on RHEL 8 and older

validatetrans utility was introduced in Fedora 32 and it's not available
in older releases

Given that relevancy metadata still doesn't work reliably, do the check
directly in the code.

---
diff --git a/libselinux/validatetrans/runtest.sh b/libselinux/validatetrans/runtest.sh
index fb58d69..2b201df 100755
--- a/libselinux/validatetrans/runtest.sh
+++ b/libselinux/validatetrans/runtest.sh
@@ -33,6 +33,13 @@
 PACKAGE="libselinux"
 
 rlJournalStart
+    # validatetrans utility is available since Fedora 32
+    if ! rlIsRHEL ">8" && ! rlIsFedora ">31"; then
+        rlLog "Not applicable to this OS version."
+        rlJournalEnd
+        exit 0
+    fi
+
     rlPhaseStartSetup
         rlRun "rlImport 'selinux-policy/common'"
         rlAssertRpm ${PACKAGE}