Pin ubuntu-22.04 in the build_main_documentation workflow #915

	name: Accelerate doc build

	on: [pull_request]

	jobs:
	integration_doc_build:
	runs-on: ubuntu-latest
	defaults:
	run:
	shell: bash -l {0}

	steps:
	- uses: actions/setup-node@v4
	with:
	node-version: '20'

	- uses: actions/checkout@v4
	with:
	repository: 'huggingface/doc-builder'
	path: doc-builder

	- uses: actions/checkout@v4
	with:
	repository: 'huggingface/accelerate'
	path: accelerate
	ref: 16eb6d76bf987c7d8d877ce5152f2e29878eab37

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'

	- name: Loading cache
	uses: actions/cache@v4
	id: cache
	with:
	path: ~/.cache/pip
	key: v1-test_build_doc
	restore-keys: \|
	v1-test_build_doc-${{ hashFiles('setup.py') }}
	v1-test_build_doc

	- name: Create and activate virtual environment
	run: \|
	python -m venv venv
	source venv/bin/activate

	- name: Setup environment
	run: \|
	cd doc-builder
	pip install .
	cd ..

	cd accelerate
	pip install .[dev]
	cd ..

	- name: Make documentation
	run: \|
	cd doc-builder &&
	doc-builder build accelerate ../accelerate/docs/source --build_dir ../build_dir --clean --html &&
	cd ..
	env:
	NODE_OPTIONS: --max-old-space-size=6656

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