automate UML diagrams #15

	name: Update the UML Diagrams

	on:
	pull_request:
	branches: [main]
	# paths:
	# - "causalpy/**"
	push:
	branches: [main]
	# paths:
	# - "causalpy/**"

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions: write-all
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	ref: ${{ github.head_ref \|\| 'main' }}
	repository: ${{ github.event.pull_request.head.repo.full_name }}


	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.10"

	- name: Echo the git status
	run: \|
	git status

	- name: Echo remotes
	run: \|
	git remote -v

	- name: Configure Git Identity
	run: \|
	git config user.name "$(git log -n 1 --pretty=format:%an)"
	git config user.email "$(git log -n 1 --pretty=format:%ae)"

	- name: Update the UML Diagrams
	run: \|
	sudo apt-get update && sudo apt-get install -y graphviz
	pip install --upgrade pip && pip install ".[docs]"
	make uml

	- name: Push up the changes
	run: \|
	git add docs/source/_static/*.png
	if git diff --staged --exit-code; then
	echo "No changes to commit"
	else
	echo "Committing the changes"
	echo ${GITHUB_HEAD_REF}
	git commit -m "Update UML Diagrams"
	git push upstream HEAD:${GITHUB_HEAD_REF:-main}
	fi
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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