readme update #7

	name: Release
	on:
	push:
	tags:
	- v..*

	env:
	IMAGE_NAME: setheck/smartthings-exporter
	PROJECT_TITLE: smartthings-exporter
	PROJECT_DESCRIPTION: a simple app to help monitor your smart devices via prometheus

	jobs:
	release:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

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

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v2

	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v2

	- name: Available platforms
	run: echo ${{ steps.buildx.outputs.platforms }}

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

	- name: Login to DockerHub
	uses: docker/login-action@v2
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: \|
	ghcr.io/${{ env.IMAGE_NAME }}
	${{ env.IMAGE_NAME }}
	labels: \|
	org.opencontainers.image.title=${{ env.PROJECT_TITLE }}
	org.opencontainers.image.description=${{ env.PROJECT_DESCRIPTION }}
	tags: \|
	type=ref,event=branch
	type=ref,event=pr
	type=semver,pattern={{raw}}
	type=sha

	- name: Build and push
	uses: docker/build-push-action@v3
	with:
	context: .
	platforms: linux/amd64,linux/arm/v7
	file: Dockerfile
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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