Merge pull request #91 from trailofbits/fix-links #359

	name: Check Markdown files correctness

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	# Extract links from Markdown texts and check if they are alive
	markdown-link-check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
	- name: Restore lychee cache
	uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
	with:
	path: .lycheecache
	key: cache-lychee-${{ github.sha }}
	restore-keys: cache-lychee-
	- uses: lycheeverse/lychee-action@a8c4c7cb88f0c7386610c35eb25108e448569cb0 # v2.7.0
	with:
	args: -a 200..=204,403,429 --verbose --no-progress --cache --max-cache-age 1d --scheme http --scheme https './*/.md' './layout/shortcodes/fuzzing/*.html'
	fail: true
	# Lint Markdown files
	# Uses: a custom configuration file
	markdown-linter:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
	- uses: DavidAnson/markdownlint-cli2-action@05f32210e84442804257b2a6f20b273450ec8265 # v19
	with:
	globs: "*/.md"
	# Spellcheck Markdown files using `retext` and `remark`
	# Uses: a custom dictionary file
	spellcheck:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
	- uses: tbroadley/spellchecker-cli-action@8369e98753c0d2c3a3c76fb4519d9056d1d4b129 # v1
	with:
	# No need to use a dictionary file with the disabled spell plugin
	# dictionaries: '.github/workflows/dictionary.txt'
	files: "'content/*/.md'"
	quiet: true
	plugins: "indefinite-article repeated-words syntax-mentions syntax-urls"

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