Update eventheader #3

	name: Cleanup Caches on PR Close

	on:
	pull_request:
	types:
	- closed
	branches:
	- dev
	- 202402_fast

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

	- name: Setup Git
	run: git config --global user.email "actions@github.com" && git config --global user.name "GitHub Actions"

	- name: Cleanup
	run: \|
	gh extension install actions/gh-actions-cache

	echo "Fetching list of cache key"
	cacheKeysForPR=$(gh actions-cache list -R R3BRootGroup/R3BRoot -B ${{ github.event.pull_request.base.ref }} -L 100 \| cut -f 1 )

	## Setting this to not fail the workflow while deleting cache keys.
	set +e
	echo "Deleting caches..."
	for cacheKey in $cacheKeysForPR
	do
	gh actions-cache delete $cacheKey -R R3BRootGroup/R3BRoot -B ${{ github.event.pull_request.base.ref }} --confirm
	done
	echo "Done"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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