Clean #156

	name: Clean

	on:
	schedule:
	- cron: '0 1 * * *'

	jobs:
	del_runs:
	name: Delete workflow runs and cache
	runs-on: ubuntu-latest
	steps:
	- name: Delete workflow runs
	uses: Mattraks/delete-workflow-runs@v2
	with:
	token: ${{ github.token }}
	repository: ${{ github.repository }}
	retain_days: 7
	keep_minimum_runs: 0
	delete_run_by_conclusion_pattern: All
	- name: Delete cache
	uses: MyAlbum/purge-cache@v1
	with:
	max-age: 604800 # Cache max 7 days since last use

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