github pages #1138

	---
	name: github pages

	concurrency:
	group: build-gh-pages
	cancel-in-progress: true

	on:
	push:
	branches:
	- master
	schedule:
	- cron: 10 05 * * *

	jobs:
	deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	persist-credentials: false
	# Number of commits to fetch. 0 indicates all history.
	# Default: 1
	fetch-depth: 0

	- name: Setup Python
	# https://github.com/actions/virtual-environments/issues/1202
	# uses: actions/setup-python@v1
	# with:
	# python-version: '3.7'
	uses: actions/setup-python@v2
	with:
	python-version: 3.x
	architecture: x64

	- name: Cache dependencies
	uses: actions/cache@v1
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-

	- name: Install dependencies
	run: pip install pip-tools

	- name: Update requirements
	run: make update

	- name: Make the site
	run: make build-docs

	- name: Commit files
	run: \|
	git config --local user.email "action@github.com"
	git config --local user.name "GitHub Action"
	git add requirements.txt
	git add docs/newsletter
	git diff-index --quiet HEAD \
	\|\| git commit -m "chore: update dependency and publish newsletters"

	- name: Push changes
	uses: ad-m/github-push-action@master
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	branch: master

	- name: Deploy
	uses: peaceiris/actions-gh-pages@v3
	with:
	deploy_key: ${{ secrets.ACTIONS_DEPLOY_KEY }}
	publish_dir: ./site

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