Cleanup Old Workflow Runs #18

	name: Cleanup Old Workflow Runs

	on:
	schedule:
	- cron: '0 0 * * 0' # Weekly on Sundays at midnight
	workflow_dispatch:
	inputs:
	keep:
	description: 'Number of recent runs to keep'
	required: true
	default: '10'

	jobs:
	cleanup:
	runs-on: ubuntu-latest
	permissions:
	actions: write
	steps:
	- name: Checkout Repo
	uses: actions/checkout@v4

	- name: Cleanup Old Runs
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	KEEP=${{ github.event.inputs.keep \|\| 10 }}
	WORKFLOWS=("Check ARB" "Historical Backfill")

	for wf in "${WORKFLOWS[@]}"; do
	echo ">>> Processing workflow: $wf"

	# Get list of run IDs to delete (keeping only the most recent $KEEP)
	RUN_IDS=$(gh run list --workflow "$wf" --limit 1000 --json databaseId --jq ".[$KEEP:] \| .[].databaseId")

	if [ -z "$RUN_IDS" ] \|\| [ "$RUN_IDS" == "null" ]; then
	echo "No old runs to delete for '$wf'"
	continue
	fi

	echo "Found runs to delete for '$wf':"
	echo "$RUN_IDS"

	for id in $RUN_IDS; do
	echo "Deleting run ID: $id"
	gh run delete "$id"
	done
	done

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