docs: Update online_installation.md #412

	name: Mkdocs Build

	on:
	push:
	branches: [ "v1.20.x-lts", "v2.x" ]
	workflow_dispatch:

	jobs:
	mike-deploy:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	token: ${{ secrets.GITHUBTOKEN }}
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: '3.x'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements/requirements.txt
	pip install mike
	- name: Config Git
	run: \|
	git config user.name "$(git log -n 1 --pretty=format:%an)"
	git config user.email "$(git log -n 1 --pretty=format:%ae)"
	- name: Build package
	run: \|
	git fetch origin deploy:deploy
	mike deploy --push --branch deploy --rebase ${{ github.ref_name }}

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