add something in diffusion model #1162

	name: pr-build-book

	# Only run this when the pr created
	on:
	pull_request:
	branches:
	- 'release'
	- 'main'
	paths:
	- open-machine-learning-jupyter-book/**
	- .github/**
	workflow_dispatch:
	inputs:
	git-ref:
	description: Git Ref (Optional)
	required: false

	# This job installs dependencies, builds the book, and pushes it to `gh-pages`
	jobs:
	build-book:
	runs-on: ubuntu-latest
	steps:

	- name: Install drawio
	run: \|
	sudo apt -y install wget curl
	curl -s https://api.github.com/repos/jgraph/drawio-desktop/releases/latest \| grep browser_download_url \| grep '\.deb' \| cut -d '"' -f 4 \| wget -i -
	sudo apt -f install ./drawio-amd64-*.deb

	- uses: actions/checkout@v2

	# Install dependencies
	- name: Set up Python 3.9
	uses: actions/setup-python@v2
	with:
	python-version: '3.9'

	- name: Set up conda
	uses: conda-incubator/setup-miniconda@v2
	with:
	activate-environment: open-machine-learning-jupyter-book
	environment-file: ./open-machine-learning-jupyter-book/environment.yml
	python-version: '3.9'
	auto-activate-base: false
	auto-update-conda: true

	- shell: bash -l {0}
	run: \|
	conda info

	# Build the book
	- shell: bash -l {0}
	name: Build the book
	run: \|
	cd ./open-machine-learning-jupyter-book/
	bash ./build-force-all.sh
	continue-on-error: false

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