Enable gating for RHEL-10

RPM GPG keys extracted from:
http://download.stream.rdu2.redhat.com/composes/stream-10/production/CentOS-Stream-10-20240419.0/compose/BaseOS/x86_64/os/Packages/centos-gpg-keys-10.0-0.6.el10.noarch.rpm

Resolves: RHELMISC-3930

gating.yaml

@@ -1,7 +1,6 @@
 --- !Policy
 product_versions:
-  - fedora-*
-decision_contexts: [bodhi_update_push_stable]
-subject_type: koji_build
+  - rhel-10
+decision_context: osci_compose_gate
 rules:
-  - !PassingTestCaseRule {test_case_name: fedora-ci.koji-build.tier0.functional}
+  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}

tests/scripts/run_tests.sh

@@ -23,6 +23,11 @@ function running {
 }
 
 backend_start() {
+    # configure the repositories for latest rel-eng b/c defaults point to CDN!
+    # and/or internal Fedora URLs instead of mirrors
+    mkdir -p /etc/osbuild-composer/repositories/
+    cp "$TOPDIR"/repositories/*.json /etc/osbuild-composer/repositories/
+
     export BACKEND="osbuild-composer"
     systemctl start osbuild-composer.socket
     RET=$?