Update azure/setup-kubectl action to v4 #198

	name: PRCleanup
	on:
	pull_request:
	types: [closed]

	jobs:
	deployment:
	runs-on: 'ubuntu-latest'
	steps:
	-
	name: Checkout
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
	with:
	submodules: recursive
	-
	name: 'Install Helm'
	uses: azure/setup-helm@v3
	with:
	version: v3.6.2
	-
	name: Install Kubectl
	uses: azure/setup-kubectl@v4
	with:
	version: v1.21.2
	-
	name: Create KUBECONFIG
	env:
	KUBE_CONFIG: '${{ secrets.KUBECONFIG_K8S_ACEND_TEST }}'
	run: \|
	mkdir -p $HOME/.kube
	echo "$KUBE_CONFIG" > $HOME/.kube/config
	-
	name: Remove PR Environment Helm Release
	env:
	TRAINING_HELM_RELEASE: 'pr-${{ github.event.pull_request.number }}'
	TRAINING_NAMESPACE: 'acend-go-basics-training-test'
	TRAINING_VERSION: '${{ github.sha }}'
	run: \|
	helm uninstall $TRAINING_HELM_RELEASE --kubeconfig $HOME/.kube/config --namespace=$TRAINING_NAMESPACE
	-
	name: Delete Tags on Quay
	id: delete_tags
	env:
	PR_NUMBER: '${{ github.event.pull_request.number }}'
	QUAYIO_API_TOKEN: '${{ secrets.QUAYIO_API_TOKEN }}'
	REPOSITORY: '${{ github.repository }}'
	run: \|
	curl -X DELETE -H "Authorization: Bearer ${QUAYIO_API_TOKEN}" https://quay.io/api/v1/repository/${REPOSITORY}/tag/pr-${PR_NUMBER}{,-puzzle}

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