Add a workflow which restarts failed Konflux builds

Author: kurlov

.github/workflows/konflux-auto-retest.yml

@@ -0,0 +1,14 @@
+name: Auto-retest Konflux Builds
+
+on:
+  check_run:
+    types: [completed]
+  pull_request:
+    types: [synchronize]
+
+jobs:
+  retest-failed-builds:
+    uses: stackrox/actions/konflux/auto-retest/retest-failed-builds.yml@v1
+    with:
+      max_retries: 3
+      check_name_suffix: '-on-push'