Update Dockerfile #69

	name: multiarch_push
	on:
	push:
	branches:
	- multiarch
	tags:
	- "v*"

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	platform: [linux/amd64, linux/arm64]
	include:
	- dockerfile: ./compose/local/django/Dockerfile
	image: ghcr.io/ldo-cert/orochi_django
	- dockerfile: ./compose/local/dask/Dockerfile
	image: ghcr.io/ldo-cert/orochi_worker
	- dockerfile: ./compose/local/nginx/Dockerfile
	image: ghcr.io/ldo-cert/orochi_nginx

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

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

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

	- name: Log in to GitHub Container Registry
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ matrix.image }}

	- name: Build and push multi-platform image
	uses: docker/build-push-action@v5
	with:
	context: .
	file: ${{ matrix.dockerfile }}
	platforms: linux/amd64,linux/arm64
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	build-args: \|
	TARGETPLATFORM=${{ matrix.platform }}
	BUILDPLATFORM=${{ runner.os }}

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