Publish klabis/backend Docker Image #14

	name: Publish klabis/backend Docker Image

	on:
	push:
	branches:
	- main
	paths:
	- 'backend/**'
	workflow_dispatch: # Manual trigger

	jobs:
	build:
	runs-on: ubuntu-latest

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

	- name: Set up JDK 21
	uses: actions/setup-java@v3
	with:
	distribution: 'adopt'
	java-version: '21'

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2

	- name: Log in to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and Publish Docker Image
	working-directory: backend
	env:
	GITHUB_ACTOR: ${{ github.actor }}
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	# Build the Docker image and tag it with both the 'latest', commit hash, and tag if exist
	./gradlew bootBuildImage --imageName=ghcr.io/klabis-be:latest
	./gradlew bootBuildImage --imageName=ghcr.io/klabis-be:$(git rev-parse --short HEAD)

	- name: Verify image
	run: docker images

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