add description on anti book #32

	name: Deploy

	on:
	push:
	branches: ["main"]
	workflow_dispatch:

	concurrency:
	group: "production"
	cancel-in-progress: false

	jobs:
	deploy:
	environment:
	name: production
	url: "https://laniakeabooks.org/"
	runs-on: ubuntu-22.04
	steps:
	- name: Install Zola
	run: sudo snap install --edge zola

	- name: Checkout
	uses: actions/checkout@v3

	- name: Build website
	run: zola build

	- name: Configure SSH
	run: \|
	mkdir -p ~/.ssh/
	echo "$SSH_KEY" > ~/.ssh/server.key
	chmod 600 ~/.ssh/server.key
	cat >> ~/.ssh/config << EOF
	Host laniakea
	HostName laniakeabooks.org
	User deploy
	IdentityFile ~/.ssh/server.key
	StrictHostKeyChecking no
	EOF
	env:
	SSH_KEY: ${{ secrets.SSH_KEY }}

	- name: Sync changes
	run: rsync -avz --progress --delete public/ laniakea:/var/www/laniakea

	- name: Reload server
	run: ssh laniakea 'sudo systemctl reload caddy'

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