GHA: Add cirrus-cron auto-rerun job

Also update the cirrus-cron monitoring job to reuse the podman workflow
instead of buildah.

Signed-off-by: Chris Evich <cevich@redhat.com>

.github/workflows/check_cirrus_cron.yml

@@ -1,5 +1,8 @@
 ---
 
+# See also:
+# https://github.com/containers/podman/blob/main/.github/workflows/check_cirrus_cron.yml
+
 on:
   # Note: This only applies to the default branch.
   schedule:
@@ -13,5 +16,5 @@ on:
 jobs:
   # Ref: https://docs.github.com/en/actions/using-workflows/reusing-workflows
   call_cron_failures:
-    uses: containers/buildah/.github/workflows/check_cirrus_cron.yml@main
+    uses: containers/podman/.github/workflows/check_cirrus_cron.yml@main
     secrets: inherit

.github/workflows/rerun_cirrus_cron.yml

@@ -0,0 +1,19 @@
+---
+
+# See also: https://github.com/containers/podman/blob/main/.github/workflows/rerun_cirrus_cron.yml
+
+on:
+  # Note: This only applies to the default branch.
+  schedule:
+    # N/B: This should correspond to a period slightly after
+    # the last job finishes running.  See job defs. at:
+    # https://cirrus-ci.com/settings/repository/6706677464432640
+    - cron:  '05 22 * * 1-5'
+  # Debug: Allow triggering job manually in github-actions WebUI
+  workflow_dispatch: {}
+
+jobs:
+  # Ref: https://docs.github.com/en/actions/using-workflows/reusing-workflows
+  call_cron_rerun:
+    uses: containers/podman/.github/workflows/rerun_cirrus_cron.yml@main
+    secrets: inherit