add new article #82

	name: PR Build Test

	on:
	pull_request:
	branches:
	- main

	jobs:
	pr-test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	persist-credentials: false

	- name: Checkout Taichi Docs repo
	uses: actions/checkout@v2
	with:
	repository: taichi-dev/docs.taichi.graphics
	path: source

	# - name: Markdown lint
	# uses: avto-dev/markdown-lint@v1
	# with:
	# config: './.github/markdownlint.yml'
	# args: './blogs'

	# - name: Checkout Taichi Autoapi Gen
	# uses: actions/checkout@v2
	# with:
	# repository: taichi-dev/docstring-gen
	# path: docstring-gen

	# - name: Install Dependences
	# run: sudo apt-get install -y jq

	# - name: Set Env
	# run: \|
	# echo "TAICHI_PATH=${GITHUB_WORKSPACE}/source/python/taichi" >> $GITHUB_ENV
	# echo "TAICHI_MAIN=${GITHUB_WORKSPACE}/source" >> $GITHUB_ENV
	# echo "TAICHI_WEBSITE=${GITHUB_WORKSPACE}" >> $GITHUB_ENV

	# - name: Export Env
	# run: \|
	# export TAICHI_PATH=${{ env.TAICHI_PATH }}
	# export TAICHI_WEBSITE=${{ env.TAICHI_WEBSITE }}
	# export TAICHI_MAIN=${{ env.TAICHI_MAIN }}

	- name: Sync blogs
	run: \|
	rm -rf source/website/blog
	cp -r blogs source/website/blog

	- name: Cache node_modules
	uses: actions/cache@v2
	with:
	path: "**/node_modules"
	key: ${{ runner.os }}-modules-${{ env.cache-name }}-${{ hashFiles('**/yarn.lock') }}

	- name: Setup NodeJS
	uses: actions/setup-node@v2
	with:
	node-version: 14

	- name: Install and Build
	run: cd source/website && yarn install && yarn build

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