Add workflow cleaning action

Author: igorpecovnik

.github/workflows/clean-workflow-logs.yml

@@ -0,0 +1,28 @@
+name: Clean Workflow Logs
+
+on:
+  schedule:
+    - cron: "0 0 * * 2"  # Runs "At 00:00 on Tuesday." (see https://crontab.guru)
+
+  workflow_dispatch:
+    inputs:
+      runs_older_than:
+        description: "The amount of days old to delete"
+        default: "21"
+        required: false
+
+env:
+  SCHEDULED_RUNS_OLDER_THAN: "21"
+  SCHEDULED_RUNS_TO_KEEP: "0"
+
+jobs:
+  clean-logs:
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write
+    steps:
+      - uses: igorjs/gh-actions-clean-workflow@v6
+        with:
+          runs_older_than: ${{ github.event.inputs.runs_older_than || env.SCHEDULED_RUNS_OLDER_THAN }}
+          runs_to_keep: ${{ github.event.inputs.runs_to_keep || env.SCHEDULED_RUNS_TO_KEEP }}
+