docs: added config for docker2s2, plus What's New for v2.1.2 #320

	name: build

	on:
	pull_request:
	branches:
	- main

	env:
	PYTHON_VERSION: 3.11

	permissions:
	contents: read

	jobs:
	build_site:
	name: Build Site
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Set up Python runtime
	uses: actions/setup-python@v4
	with:
	python-version: ${{ env.PYTHON_VERSION }}

	- name: Set up build cache
	uses: actions/cache@v3
	id: cache
	with:
	key: ${{ runner.os }}-${{ hashFiles('.cache/**') }}
	path: .cache

	- name: Install Python dependencies
	run: \|
	pip install -r requirements.txt

	- name: Build Docs
	run: \|
	mkdocs --version
	mkdocs build

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