ci(deps): update taiki-e/install-action action to v2.23.4 #10

	name: cleanup caches by a branch
	on:
	pull_request:
	types:
	- closed
	workflow_dispatch:

	jobs:
	cleanup:
	runs-on: ubuntu-latest
	permissions:
	# https://docs.github.com/en/rest/actions/cache?apiVersion=2022-11-28#delete-a-github-actions-cache-for-a-repository-using-a-cache-id
	actions: write
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	GH_REPO: ${{ github.repository }}
	steps:
	- name: Cleanup
	env:
	BRANCH: ${{ github.event_name == 'pull_request' && github.head_ref \|\| github.ref }}
	MERGE_BRANCH: refs/pull/${{ github.event.pull_request.number }}/merge
	run: \|
	gh extension install actions/gh-actions-cache

	echo "Fetching list of cache key"
	cacheKeysForBranch=$(gh actions-cache list --branch=$BRANCH --limit=100 \| cut -f 1 )
	cacheKeysForPR=$(gh actions-cache list --branch=$MERGE_BRANCH --limit=100 \| cut -f 1 )

	## Setting this to not fail the workflow while deleting cache keys.
	set +e
	echo "Deleting caches..."
	for cacheKey in $cacheKeysForBranch
	do
	gh actions-cache delete $cacheKey --branch=$BRANCH --confirm
	done
	for cacheKey in $cacheKeysForPR
	do
	gh actions-cache delete $cacheKey --branch=$MERGE_BRANCH --confirm
	done
	echo "Done"

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