Add explicit support for Python 3.13 (backport #648) #2491

	name: Build Sphinx docs

	on:
	workflow_dispatch:
	push:
	tags:
	- "[0-9]+.[0-9]+.[0-9]+*"
	branches:
	- main
	- 'stable/**'
	pull_request:
	branches:
	- main
	- 'stable/**'

	jobs:
	build_and_deploy_docs:
	runs-on: ubuntu-latest
	timeout-minutes: 20
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- uses: actions/setup-python@v5
	with:
	python-version: '3.9'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install tox
	sudo apt-get update
	sudo apt-get install -y pandoc
	- name: Tell reno to name the upcoming release after the branch we are on
	shell: bash
	run: \|
	sed -i.bak -e '/unreleased_version_title:*/d' releasenotes/config.yaml
	echo unreleased_version_title: \"Upcoming release $\`\`${GITHUB_REF_NAME}\`\`$\" >> releasenotes/config.yaml
	- name: Build docs
	shell: bash
	run: \|
	tox -edocs
	- name: Prepare docs artifact
	if: always()
	shell: bash
	run: \|
	mkdir artifact
	cp -a docs/_build/html artifact/qiskit-addon-cutting-htmldocs
	- name: Upload docs artifact
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: qiskit-addon-cutting-htmldocs
	path: ./artifact
	- name: Deploy docs
	if: ${{ github.ref == 'refs/heads/stable/0.9' }}
	uses: peaceiris/actions-gh-pages@v4
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./docs/_build/html/

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