21test #1076

	name: checkstyle

	on:
	push:
	pull_request:

	jobs:
	checkstyle:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v3
	with:
	ref: ${{ github.event.pull_request.head.sha }}
	- name: Install dependencies
	run: \|
	# https://github.com/orgs/community/discussions/47863
	sudo apt-mark hold grub-efi-amd64-signed
	sudo apt-get update --fix-missing
	sudo apt-get upgrade
	sudo xargs --arg-file=${{ github.workspace }}/.github/workflows/build-dependencies.txt apt-get install -qq
	sudo xargs --arg-file=${{ github.workspace }}/.github/workflows/checkstyle-dependencies.txt apt-get install -qq
	sudo python3 -m pip install --quiet flake8
	sudo apt-get clean

	# confirm that the tools are installed
	# the build system doesn't fail when they are not
	flake8 --version
	scanelf --version
	shellcheck --version
	- name: Prepare
	run: \|
	sh ./autogen.sh
	./configure
	make -j$(nproc)
	- name: Checkstyle
	run: \|
	make checkstyle
	- name: Lint
	run: \|
	make lint
	- name: CheckABI
	id: CheckABI
	run: \|
	sudo docker run -v $(pwd):/source ghcr.io/openzfs/libabigail make checkabi
	- name: StoreABI
	if: failure() && steps.CheckABI.outcome == 'failure'
	run: \|
	sudo docker run -v $(pwd):/source ghcr.io/openzfs/libabigail make storeabi
	- name: Prepare artifacts
	if: failure() && steps.CheckABI.outcome == 'failure'
	run: \|
	find -name *.abi \| tar -cf abi_files.tar -T -
	- uses: actions/upload-artifact@v3
	if: failure() && steps.CheckABI.outcome == 'failure'
	with:
	name: New ABI files (use only if you're sure about interface changes)
	path: abi_files.tar

Provide feedback