deps: update actions/checkout action to v4 #542

	name: Run tests
	on: [ pull_request ]
	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/setup-go@v4
	with:
	go-version: '1.19'
	- uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
	with:
	fetch-depth: 0
	- uses: actions/cache@v3
	with:
	path: \|
	~/go/pkg/mod
	~/.cache/go-build
	key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go-
	- name: Verify manifests are up to date
	run: \|
	kustomize build deploy/kubernetes > /tmp/hcloud-csi.yml
	# Workaround for kustomize stripping all comments. This comment is
	# needed to automatically bump the referenced container tag through
	# release-please
	sed -i '/hetznercloud\/hcloud-csi-driver/ s/$/ # x-release-please-version/' /tmp/hcloud-csi.yml
	diff deploy/kubernetes/hcloud-csi.yml /tmp/hcloud-csi.yml
	- name: Run tests
	run: \|
	go vet ./...
	go test $(go list ./... \| grep -v e2e) -v

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