Add a cleanup action.

.github/workflows/cleanup-tags.yml

@@ -0,0 +1,29 @@
+# SPDX-FileCopyrightText: 2024 Comcast Cable Communications Management, LLC
+# SPDX-License-Identifier: Apache-2.0
+---
+    name: 'Cleanup testing tags.'
+
+    on:
+      schedule:
+        - cron: '52 1 * * 1'  # Monday at 1:52am UTC clean everything up
+      workflow_dispatch:
+
+    jobs:
+      remove-tags:
+        runs-on: [ ubuntu-latest ]
+        steps:
+          - name: Checkout the code
+            uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+            with:
+              fetch-depth: 0
+              token: ${{ secrets.PUSH_TAG_TOKEN }}
+
+          - name: Search for v1.x.x or v2.x.x tags to remove
+            shell: bash
+            run: |
+              mapfile -t tags< <(git tag | grep "v[12]\.")
+              for tag in "${tags[@]}"; do
+                echo "Removing $tag"
+                git tag -d $tag
+                git push origin :refs/tags/$tag
+              done