changed most `Settings` pointers to references #13932

	# Syntax reference https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions
	# Environment reference https://help.github.com/en/actions/reference/virtual-environments-for-github-hosted-runners
	name: Build manual

	on:
	push:
	branches:
	- 'main'
	- 'releases/**'
	tags:
	- '2.*'
	pull_request:

	permissions:
	contents: read

	jobs:
	convert_via_pandoc:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v3

	- run: \|
	mkdir output

	- uses: docker://pandoc/latex:2.9
	with:
	args: --output=output/manual.html man/manual.md

	- uses: docker://pandoc/latex:2.9
	with:
	args: --output=output/manual.pdf man/manual.md

	- uses: docker://pandoc/latex:2.9
	with:
	args: --output=output/manual-premium.pdf man/manual-premium.md

	- uses: actions/upload-artifact@v3
	with:
	name: output
	path: output

	manpage:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v3

	- name: Install missing software on ubuntu
	run: \|
	sudo apt-get update
	sudo apt-get install -y xsltproc docbook-xsl

	- name: build manpage
	run: \|
	make man

	- uses: actions/upload-artifact@v3
	with:
	name: cppcheck.1
	path: cppcheck.1

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