Purge old workflow runs #277

	name: Purge old workflow runs

	# What it does: Deletes really old workflow runs.
	# Why we have it: To keep things neat and tidy.
	# Who does it impact: Docs engineering.

	on:
	workflow_dispatch:
	schedule:
	- cron: '20 * * * *' # Run every hour at 20 minutes past the hour

	permissions:
	contents: write

	jobs:
	purge-old-workflow-runs:
	if: ${{ github.repository == 'github/docs-internal' \|\| github.repository == 'github/docs' }}
	runs-on: ubuntu-latest
	steps:
	- name: Checkout out repo
	uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

	- uses: ./.github/actions/node-npm-setup

	- name: Run purge script
	env:
	# Necessary to be able to delete deployment environments
	GITHUB_TOKEN: ${{ secrets.DOCS_BOT_PAT_WORKFLOW_READORG }}
	run: npm run purge-old-workflow-runs

	- uses: ./.github/actions/slack-alert
	if: ${{ failure() && github.event_name != 'workflow_dispatch' }}
	with:
	slack_channel_id: ${{ secrets.DOCS_ALERTS_SLACK_CHANNEL_ID }}
	slack_token: ${{ secrets.SLACK_DOCS_BOT_TOKEN }}

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