minor changes to trigger PDF workflow #4

	name: create PDF workflow

	on:
	push:
	branches:
	- main
	paths:
	- '**.md'
	- '!.github/**'

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	makepdfs:
	runs-on: ubuntu-latest
	container:
	image: docker://pandoc/latex:2.9

	steps:
	- uses: actions/checkout@v4

	- name: prepare output directories
	run: \|
	for d in */; do
	mkdir -p output/"$d"
	done

	- name: create pdf file(s)
	run: \|
	find . -type f $ -iname "*.md" ! -iname "README.md" $ \| while read f; do
	pandoc "$f" -s -o "output/${f%.md}.pdf" \
	--toc \
	--number-sections \
	--pdf-engine=xelatex \
	-V geometry:margin=1in \
	--verbose
	done

	- uses: actions/upload-artifact@v4
	with:
	name: output
	path: output

	pushpdfs:
	needs: makepdfs
	runs-on: ubuntu-latest
	permissions:
	contents: write
	if: github.actor != 'github-actions[bot]'

	steps:
	- uses: actions/checkout@v4

	- name: Download all workflow run artifacts
	uses: actions/download-artifact@v4
	with:
	name: output
	path: pdf

	- name: Add and commit files
	run: \|
	git config --global user.name github-actions[bot]
	git config --global user.email github-actions[bot]@users.noreply.github.com

	git add pdf/*.pdf
	if git diff --staged --quiet; then
	echo "No changes to commit"
	else
	git commit -m "Auto update pdfs [skip ci]" -a
	git push
	fi

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