deploy: build images on remote host #2

	# Set Github Actions secrets
	# - DOCKER_HOST: The IP address of the remote host to deploy on
	# - SSH_PRIVATE_KEY: The private key to use for SSH
	# - DOMAIN: The domain to use for the app

	on:
	push:
	branches: [main]

	env:
	DOMAIN: ${{ secrets.DOMAIN }}

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	# copy ssh key to ~/.ssh/id_rsa
	- name: Copy SSH key
	run: \|
	mkdir -p ~/.ssh/
	echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
	chmod 600 ~/.ssh/id_rsa
	ssh-keyscan -H ${{ secrets.DOCKER_HOST }} > ~/.ssh/known_hosts
	# rsync local checkout to deploy directory
	- name: Rsync
	run: rsync -avz --delete --exclude .git/ --exclude .github/ . root@${{ secrets.DOCKER_HOST }}:/app
	# build image with docker compose
	- name: Build image
	run: DOCKER_HOST=ssh://root@${{ secrets.DOCKER_HOST }} docker compose build
	# restart the app on the remote host
	- name: Restart App
	run: ssh root@${{ secrets.DOCKER_HOST }} "DOMAIN=${{ secrets.DOMAIN }} cd /app && docker compose down && docker compose -f compose.yaml -f compose.prod.yaml up -d"

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