ci: configure buildx to compile images for arm64 architecture #4

	name: Build and Push

	on:
	push:
	branches: [ "main" ]

	env:
	REGISTRY: ghcr.io
	# Формує ім'я виду: ghcr.io/твій_юзернейм/serotonin_script
	IMAGE_NAME: ${{ github.repository }}

	jobs:
	build-and-push:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write # Дозвіл на запис у GHCR

	strategy:
	matrix:
	target: [backend, worker, scheduler]

	steps:
	- name: Checkout repository
	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 the Container registry
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata (tags, labels)
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-${{ matrix.target }}
	tags: \|
	type=raw,value=latest
	type=sha

	- name: Build and push Docker image
	uses: docker/build-push-action@v5
	with:
	context: .
	file: infra/docker/Dockerfile
	target: ${{ matrix.target }}
	platforms: linux/arm64
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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