tests: Add gating tests

Run lorax with lorax-templates-rhel to build a boot.iso

Resolves: rhbz#1956563

gating.yaml

@@ -0,0 +1,6 @@
+--- !Policy
+product_versions:
+  - rhel-8
+decision_context: osci_compose_gate
+rules:
+  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}

tests/.fmf/version

@@ -0,0 +1 @@
+1

tests/provision.fmf

@@ -0,0 +1,5 @@
+---
+
+standard-inventory-qcow2:
+  qemu:
+    m: 4G

tests/scripts/run_tests.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -eux
+
+if [ ! -e /usr/share/lorax/templates.d/80-rhel/ ]; then
+    echo "Failed to find lorax-templates-rhel templates in /usr/share/lorax/templates.d/"
+    exit 1
+fi
+
+# Gather up the list of system repo files and use them for lorax
+REPOS=$(for f in /etc/yum.repos.d/*repo; do echo -n "--repo $f "; done)
+if [ -z "$REPOS" ]; then
+    echo "No system repos found"
+    exit 1
+fi
+
+# Run lorax using the host's repository configuration file
+lorax --product="Red Hat Enterprise Linux" --version=9 --release=9 --volid="RHEL-9-test" \
+      $REPOS --isfinal --nomacboot /var/tmp/lorax-rhel9-iso/

tests/tests.yml

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+---
+# Run lorax with the new templates
+- hosts: localhost
+  roles:
+    - role: standard-test-basic
+      tags:
+        - classic
+
+      required_packages:
+        - lorax
+        - lorax-templates-rhel
+
+      tests:
+        - simple:
+            dir: scripts
+            run: ./run_tests.sh