Move config common to arch into yaml #50

	name: Build Meshtastic build container
	on:
	push:
	# build and push anytime commits are pushed/merged
	branches:
	- main
	release:
	# build and push upon release creation
	types:
	- created

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

	jobs:
	build_and_push_latest:
	runs-on: ubuntu-24.04
	name: Build and push upon merge
	permissions:
	contents: read
	packages: write
	id-token: write
	attestations: write

	steps:
	- uses: actions/checkout@v4

	- uses: docker/setup-qemu-action@v3

	- uses: docker/setup-buildx-action@v3

	- name: Docker Login GHCR
	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: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

	- name: Build and push Docker image
	id: push
	uses: docker/build-push-action@v6
	with:
	platforms: linux/amd64,linux/arm64
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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