BACKEND-13: Update CD #8

	name: Production Deployment

	on:
	push:
	branches:
	- "main"
	- "BACKEND-13-cd"

	jobs:
	setup-build-publish-deploy:
	name: Setup, Build, Publish, and Deploy
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Auth Docker
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Get SHA
	id: vars
	run: echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"

	# Build the Docker image
	- name: Build
	run: \|-
	docker build --tag "cornellappdev/announcements:${{ steps.vars.outputs.sha_short }}" .

	# Push the Docker image to Google Container Registry
	- name: Publish
	run: \|-
	docker push "cornellappdev/announcements:${{ steps.vars.outputs.sha_short }}"

	- name: SSH & Deploy
	uses: appleboy/ssh-action@master
	with:
	host: ${{ secrets.SERVER_HOST }}
	username: ${{ secrets.SERVER_USER }}
	key: ${{ secrets.PRIVATE_KEY }}
	script: \|
	export ANNOUNCEMENTS_IMG_TAG="${{ steps.vars.outputs.sha_short }}"
	docker compose -p announcements down
	yes \| sudo docker container prune
	yes \| sudo docker system prune
	docker compose -p announcements up -d

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