Enhancement: MERN stack project for Kubernetes deployment #3

	name: Backend CI/CD

	on:
	push:
	branches:
	- main
	paths:
	- 'backend/**' # Trigger only for changes in the backend directory

	jobs:
	build-and-push-backend:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v3.5.3

	- name: Build & push backend Docker image
	uses: mr-smithers-excellent/docker-build-push@v6
	with:
	directory: backend
	image: saurabhkr952/book-store-mern
	tags: backend-${{ github.sha }}
	registry: docker.io
	dockerfile: backend/Dockerfile
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	update-kubernetes-manifest: # this job will update the kubernetes manifest files image version tag
	runs-on: ubuntu-latest
	needs:
	- build-and-push-backend
	steps:
	- uses: actions/checkout@v3
	with:
	repository: saurabhkr952/Book-Store-MERN-Stack
	ref: 'main'
	token: ${{ secrets.PAT_TOKEN }}
	- name: setup git config
	run: \|
	git config --local user.email "saurabhkr952@gmail.com"
	git config --local user.name "saurabhkr952"
	echo ${{ github.sha }}
	sed -i 's+saurabhkr952/book-store-mern:backend.*+saurabhkr952/book-store-mern:backend-${{ github.sha }}+g' kubernetes-manifests/2.backend.yaml
	git add -A
	git commit -m "update image tag for - ${{ github.sha }}"
	- name: Push changes
	uses: ad-m/github-push-action@master
	with:
	github_token: ${{ secrets.PAT_TOKEN }}
	repository: saurabhkr952/Book-Store-MERN-Stack
	force: true

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