add UniversalPlastic #82

	#publish the book when a Push is made on GitHub, by merging
	# master into the publication branch (which will then trigger the
	# deploy-book.yml action)

	name: "Publish on Push to GitHub"

	on:
	push:
	branches:
	- master
	workflow_dispatch:
	schedule:
	- cron: '30 6 * * 0'

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true

	- name: Set Git config
	run: \|
	git config --global user.email "github-actions@example.com"
	git config --global user.name "GitHub Actions"

	- name: Update odis-in submodule
	run: \|
	git pull --recurse-submodules
	git submodule update --remote --recursive
	git commit -am "Auto-update submodule" && git push \|\| echo "No changes to commit"

	- name: Merge master into publication
	run: \|
	git fetch --unshallow
	git checkout publication
	git pull
	git merge master -m "Auto-merge master back to publication"
	git push

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