doc: update requirements. #6

	# Copyright (c) 2016-2024 Makerdiary <https://makerdiary.com>
	#
	# SPDX-License-Identifier: Apache-2.0

	name: documentation
	on:
	push:
	branches:
	- main

	env:
	PYTHON_VERSION: 3.x

	permissions:
	contents: write

	jobs:
	documentation:
	name: Build documentation
	runs-on: ubuntu-latest
	steps:

	- uses: actions/checkout@v4

	- name: Configure Git Credentials
	run: \|
	git config user.name github-actions[bot]
	git config user.email 41898282+github-actions[bot]@users.noreply.github.com

	- uses: actions/setup-python@v5
	with:
	python-version: ${{ env.PYTHON_VERSION }}

	- name: Set the date environmental variable
	run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV

	- uses: actions/cache@v4
	with:
	key: mkdocs-material-${{ env.cache_id }}
	path: .cache
	restore-keys: \|
	mkdocs-material-

	- name: Install Python dependencies
	run: \|
	python3 -m pip install --upgrade pip
	python3 -m pip install wheel
	python3 -m pip install -r requirements-docs.txt

	- name: Build site
	run: mkdocs build

	- name: Deploy documentation
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	GOOGLE_ANALYTICS_KEY: ${{ vars.GOOGLE_ANALYTICS_KEY }}
	run: \|
	mkdocs gh-deploy --force
	mkdocs --version

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