add slide #306

	# This is a basic workflow to help you get started with Actions

	name: github pages

	# Controls when the action will run.
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	push:
	branches:
	- master

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	deploy:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2
	with:
	submodules: true # Fetch Hugo themes (true OR recursive)
	fetch-depth: 0 # Fetch all history for .GitInfo and .Lastmod

	# Runs a single command using the runners shell
	- name: Setup Hugo
	uses: peaceiris/actions-hugo@v2
	with:
	hugo-version: '0.78.2'
	extended: true

	- name: Setup Node
	uses: actions/setup-node@v2
	with:
	node-version: '12.x'

	- name: Cache dependencies
	uses: actions/cache@v1
	with:
	path: ~/.npm
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-node-
	- run: npm ci
	- name: Build
	run: hugo --minify

	- name: Deploy
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./public

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