Check markdown style better #30

	# Check that there is correct markdown in all files
	name: Check markdown

	# Check spelling on the 21st day of the month.
	# 21st as the first letter of this repo is the 21st letter in the alphabet.
	on:
	push:
	pull_request:
	schedule:
	- cron: "0 0 21 * *"

	jobs:
	check_markdown:

	runs-on: ubuntu-latest
	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
	steps:

	- name: Set up Git repository
	uses: actions/checkout@v4

	# Indented blocks are ignored, as the linter assumes it to be code.
	# In our case, it is not: for us, it is usually an admonition (i.e. a 'question' or 'info' block)
	# Here all indented text is unindented
	# https://github.com/UPPMAX/UPPMAX-documentation/issues/114
	- name: unindent text
	run: ./scripts/unindent_text.sh

	- uses: articulate/actions-markdownlint@v1
	with:
	config: .markdownlint.jsonc
	ignore: .markdownlintignore

	# There are many linters with the same name,
	# this is the linter whose documentation to look into :-)
	- name: CLI to the linter is at https://github.com/igorshubovych/markdownlint-cli
	run: echo "CLI to the linter is at https://github.com/igorshubovych/markdownlint-cli"

	# There are many linters with the same name,
	# this is the linter whose documentation to look into :-)
	- name: Linter is at https://github.com/DavidAnson/markdownlint
	run: echo "Linter is at https://github.com/DavidAnson/markdownlint"

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