Merge pull request #75 from snuhcs-course/feat/ML_server #152

	name: Build and Push Docker Image

	on:
	push:
	branches:
	- main
	- dev
	- feat/ML_server
	paths:
	- 'backend/**'

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Login to DockerHub
	run: echo "${{ secrets.DOCKER_PASSWORD }}" \| docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin

	- name: Build and push Docker image
	run: \|
	cd backend
	docker build -t "${{ secrets.DOCKER_USERNAME }}/haengsha-backend:latest" .
	docker push "${{ secrets.DOCKER_USERNAME }}/haengsha-backend:latest"

	- name: Add SSH key for EC2 instance
	run: \|
	mkdir -p ~/.ssh
	ssh-keyscan -H ${{ secrets.CLOUD_URL }} >> ~/.ssh/known_hosts

	- name: Stop Docker Container, Clean Up, Pull & Run
	run: \|
	set +x
	echo "${{ secrets.PEM }}" > key.pem
	set -x
	chmod 600 key.pem
	ssh -i ./"key.pem" -o StrictHostKeyChecking=no ec2-user@${{ secrets.CLOUD_URL }} <<EOF
	docker stop haeng
	docker rm haeng
	echo "Removing unused Docker images..."
	docker rmi "${{ secrets.DOCKER_USERNAME }}/haengsha-backend:latest"
	echo "Pulling new image..."
	docker pull "${{ secrets.DOCKER_USERNAME }}/haengsha-backend:latest"
	docker run -d --name haeng -p 8080:8000 --env-file haengsha-env/.env -v shared-volume:/haengvolume "${{ secrets.DOCKER_USERNAME }}/haengsha-backend:latest"
	EOF

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