refactor: website style #149

	name: cleanup branch resource
	on:
	pull_request:
	types:
	- closed
	workflow_dispatch:

	jobs:
	cleanup:
	runs-on: ubuntu-latest
	permissions:
	actions: write
	contents: read
	steps:
	- name: Check out code
	uses: actions/checkout@v3

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

	REPO=${{ github.repository }}
	BRANCH=refs/pull/${{ github.event.pull_request.number }}/merge

	echo "Fetching list of cache key"
	cacheKeysForPR=$(gh actions-cache list -R $REPO -B $BRANCH \| cut -f 1 )
	echo "Cache keys for PR: $cacheKeysForPR"

	## 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 $REPO -B $BRANCH --confirm
	done
	echo "Done"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- name: Delete artifacts
	run: \|
	PR_NUMBER=${{ github.event.pull_request.number }}
	artifacts=$(gh api /repos/${{ github.repository }}/actions/artifacts --paginate)

	for artifact in $(echo "$artifacts" \| jq -r ".artifacts[] \| select(.name \| startswith(\"PR-$PR_NUMBER-\")) \| .id"); do
	echo "filtered artifact: $artifact"
	gh api -X DELETE /repos/${{ github.repository }}/actions/artifacts/$artifact
	done
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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