Upgrade React Native everywhere #75

	name: Create and publish container images
	on:
	workflow_dispatch:
	push:
	paths:
	- '**Dockerfile'

	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	include:
	- dockerfile: ./Dockerfile
	image: ghcr.io/${{ github.repository }}/linux-x64
	- dockerfile: ./debian-multiarch-arm.Dockerfile
	image: ghcr.io/${{ github.repository }}/linux-arm
	permissions:
	contents: read
	packages: write

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

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

	- name: Extract metadata (tags, labels) for container
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: ${{ matrix.image }}

	- name: Build and push container image
	uses: docker/build-push-action@v4
	with:
	context: .
	file: ${{ matrix.dockerfile }}
	push: ${{ github.ref == 'refs/heads/main' }}
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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