chore: bump k8s to 1.28 #4

	name: codegen
	on: pull_request
	jobs:
	codegen:
	name: Code format check
	runs-on: ubuntu-22.04
	steps:
	- name: Cancel Previous Actions
	uses: styfle/cancel-workflow-action@0.11.0
	with:
	access_token: ${{ github.token }}
	- name: Free disk space
	run: \|
	echo "Before clearing disk space:"
	df -h

	# https://github.com/actions/virtual-environments/issues/709
	sudo apt-get clean

	# Clean up pre-installed tools
	# https://github.com/actions/virtual-environments/issues/1918
	sudo rm -rf /usr/share/dotnet
	sudo rm -rf /opt/ghc
	sudo rm -rf /usr/local/share/boost
	sudo rm -rf $AGENT_TOOLSDIRECTORY

	echo "After clearing disk space:"
	df -h
	- name: Check out code into the Go module directory
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version-file: "go.mod"
	id: go
	- name: Check code format
	run: \|
	./ci/check-code-gen.sh

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