Workflow caches cleanup #5

	name: Workflow caches cleanup

	on:
	schedule:
	- cron: 0 6 1 * * # at 06:00 on day-of-month 1, UTC

	workflow_dispatch:
	inputs:
	reason:
	description: The reason for dispatching it manually.
	type: string
	default: manual healthcheck
	required: true

	jobs:
	delete:
	name: Deleting
	runs-on: ubuntu-latest

	env:
	GITHUB_TOKEN: ${{ github.token }}

	steps:
	- name: Install the GitHub CLI cache extension
	run: gh extension install actions/gh-actions-cache

	- name: Cleanup caches
	run: \|
	echo Deleting caches...
	for key in $(gh actions-cache list -L 100 -R '${{ github.repository }}' \| cut -f 1); do
	gh actions-cache delete "${key}" -R '${{ github.repository }}' --confirm \|\| true
	done
	echo Done

	notify:
	name: Notifying
	needs: [ delete ]
	runs-on: ubuntu-latest
	if: failure() \|\| success()

	steps:
	- name: Checkout the repository
	uses: actions/checkout@v3
	with: { fetch-depth: 0 }

	- name: Send notification
	uses: ./.github/actions/notify
	continue-on-error: true
	with:
	emoji: 🧹
	channel: ${{ secrets.SLACK_WEBHOOK }}
	success: ${{ ! contains(needs.*.result, 'failure') }}

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