auth-4.9.3: docs&secpoll #1349

	---
	name: 'Verify source code formatting; check Makefile.am sort order'

	on:
	push:
	pull_request:

	permissions: # least privileges, see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
	contents: read

	jobs:
	build:
	name: Verify source code formatting; check Makefile.am sort order
	# on a ubuntu-20.04 VM
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 5
	submodules: recursive
	- name: Update dependencies
	run: \|
	sudo apt-get update
	sudo apt-get -qq --no-install-recommends install git clang-11
	- name: Run format-code on files that should be formatted
	run: \|
	./build-scripts/format-code $(find . -type f -name '*.[ch][ch]' \| sort \| comm -23 - .not-formatted)
	git --no-pager diff
	exit $(git diff \| wc -l)
	- name: Report file names that are out of order in Makefile.am files
	run: \|
	exitcode=0
	for f in $(find . -type f -name 'Makefile.am'); do
	./build-scripts/test-sources-sorted.py ${f}
	if [ $? -ne 0 ]; then
	exitcode=1
	fi
	done
	exit ${exitcode}

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