Merge pull request #81 from wwarriner/feat-update-machinery #1

	# checks markdown files for markdown specific linting and formatting issues
	# reusable by other checks

	name: markdown

	on: # yamllint disable-line rule:truthy
	push:
	branches:
	- main
	paths:
	- "**.md"
	- "!docs/**" # covered by check_docs.yml
	pull_request:
	branches:
	- main
	paths:
	- "**.md"
	- "!docs/**" # covered by check_docs.yml
	workflow_dispatch:
	workflow_call:
	inputs:
	globs:
	type: string

	jobs:
	check_markdown:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # 4.2.2
	- name: Configure Globs
	id: globs
	run: \|
	if [ -n "${{ inputs.globs }}" ]; then
	GLOBS_STRING="${{ inputs.globs }}"
	else
	GLOBS_STRING='*/.md !docs/*/.md'
	fi

	IFS=' ' read -r -a GLOBS_ARRAY <<< "$GLOBS_STRING"
	NEWLINE_DELIMITED_GLOBS=""
	for glob in "${GLOBS_ARRAY[@]}"; do
	if [ -n "$NEWLINE_DELIMITED_GLOBS" ]; then
	NEWLINE_DELIMITED_GLOBS+=$'\n'
	fi
	NEWLINE_DELIMITED_GLOBS+="$glob"
	done

	echo "globs<<EOF" >> "$GITHUB_OUTPUT"
	echo "$NEWLINE_DELIMITED_GLOBS" >> "$GITHUB_OUTPUT"
	echo "EOF" >> "$GITHUB_OUTPUT"
	- uses: DavidAnson/markdownlint-cli2-action@992badcdf24e3b8eb7e87ff9287fe931bcb00c6e # 20.0.0
	with:
	config: ".markdownlint-cli2.jsonc"
	globs: "${{ steps.globs.outputs.globs }}"

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