update online.md #290

	name: CI

	on:
	push:
	branches:
	- master

	jobs:
	build-deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.11
	- name: Caching dependencies
	uses: actions/cache@v2
	with:
	key: ${{ github.ref }}
	path: .cache
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: Build English
	run: mkdocs build -f config/en/mkdocs.yml
	- name: Build German
	run: mkdocs build -f config/de/mkdocs.yml
	- name: Copy common root files (including legacy redirects)
	run: cp -R docs/root/* site
	- name: Deploy
	uses: peaceiris/actions-gh-pages@v3
	if: success()
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./site

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