Update README.md #16

	name: Docker Image CI

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

	jobs:

	build_and_push_docker_image:

	runs-on: ubuntu-latest

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

	- name: Login to Docker Hub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_PASSWORD }}

	- name: Build the Docker images
	run: \|
	docker build -t cscc01-linkup_frontend:latest ./frontend
	docker build -t cscc01-linkup_backend:latest ./backend

	- name: Tag and push the Docker images
	run: \|
	docker tag cscc01-linkup_frontend:latest ${{ secrets.DOCKERHUB_USERNAME }}/cscc01-linkup_frontend:latest
	docker tag cscc01-linkup_backend:latest ${{ secrets.DOCKERHUB_USERNAME }}/cscc01-linkup_backend:latest
	docker push ${{ secrets.DOCKERHUB_USERNAME }}/cscc01-linkup_frontend:latest
	docker push ${{ secrets.DOCKERHUB_USERNAME }}/cscc01-linkup_backend:latest

	- name: List Docker images
	run: docker images

Provide feedback