fixes #252

	name: Docker Build and Push

	on:
	push:
	branches:
	- main

	jobs:
	unit-testing:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Set up Java 22
	uses: actions/setup-java@v4
	with:
	distribution: 'temurin'
	java-version: 22
	- name: Build and test with Maven and profile ut
	run: \|
	cd backend
	mvn clean test -Dspring.profiles.active=ut

	build-and-push-backend:
	runs-on: ubuntu-latest
	needs: unit-testing
	permissions:
	contents: read
	packages: write
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v3

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Log in to DockerHub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Build and push multi-platform image
	uses: docker/build-push-action@v6
	with:
	context: ./backend
	push: true
	platforms: linux/amd64,linux/arm64
	tags: \|
	mixeway/flow-api:latest
	cache-from: type=gha
	cache-to: type=gha,mode=max

	- name: Log in to GHCR
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and push multi-platform image to GHCR
	uses: docker/build-push-action@v6
	with:
	context: ./backend
	push: true
	platforms: linux/amd64,linux/arm64
	tags: \|
	ghcr.io/mixeway/flow-api:latest
	cache-from: type=gha
	cache-to: type=gha,mode=max

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