downgrade upload-artifact from v4 to v3 waiting for fix on parallel jobs #986

	name: Build doc

	on:
	workflow_dispatch:
	pull_request:
	push:
	branches:
	- 'master'

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	# Standard drop-in approach that should work for most people.

	- name: Set up Python 3.10
	uses: actions/setup-python@v5
	with:
	python-version: "3.10"

	- name: Get Python running
	run: \|
	python -m pip install --user --upgrade --progress-bar off pip
	python -m pip install --user --upgrade --progress-bar off -r requirements_all.txt
	python -m pip install --user --upgrade --progress-bar off -r docs/requirements.txt
	python -m pip install --user --upgrade --progress-bar off ipython "https://api.github.com/repos/sphinx-gallery/sphinx-gallery/zipball/master" memory_profiler
	python -m pip install --user -e .
	# Look at what we have and fail early if there is some library conflict
	- name: Check installation
	run: \|
	which python
	python -c "import ot"
	# Build docs
	- name: Generate HTML docs
	uses: rickstaa/sphinx-action@master
	with:
	docs-folder: "docs/"
	- uses: actions/upload-artifact@v3
	with:
	name: Documentation
	path: docs/build/html/

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