Prune Branches #7

	name: Prune Branches

	on:
	workflow_dispatch:
	inputs:
	days:
	description: 'Branches older than this amount of days will be deleted'
	required: true
	default: '90'
	type: string
	maximum:
	description: 'Maximum limit of branches to delete for a single run'
	required: true
	default: '500'
	type: string
	push:
	paths:
	- '.github/workflows/prune_branches.yml'
	schedule:
	- cron: '0 /12 * *'

	jobs:
	remove:
	name: Remove Old Branches
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Arrow
	shell: bash
	run: git clone https://github.com/apache/arrow
	- name: Checkout Crossbow
	shell: bash
	run: git clone https://github.com/ursacomputing/crossbow
	- uses: actions/setup-python@v4
	with:
	python-version: '3.8'
	- name: Install Archery
	shell: bash
	run: pip install -e arrow/dev/archery[crossbow]
	- name: Delete Branches
	shell: bash
	env:
	CROSSBOW_GITHUB_TOKEN: ${{ secrets.CROSSBOW_GITHUB_TOKEN }}
	run: archery crossbow delete-old-branches --days ${{ github.event.inputs.days \|\| '90'}} --maximum ${{ github.event.inputs.maximum \|\| '500'}}

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