added labels to fields #3

	name: CI # the name of our workflow is 'CI'

	# run this workflow when we push to the 'main' branch
	on:
	push:
	branches: [main]

	# the list of jobs in this workflow
	jobs:

	# define a job
	build:
	name: Build and Push Container Image # the job's full name
	runs-on: ubuntu-latest # the OS that this job runs on

	# we need write permissions to publish the package
	permissions:
	packages: write

	# the steps that this job consists of
	steps:
	- name: Checkout # check out our repo
	uses: actions/checkout@v3

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

	# generate the tags that we'll use to name our image
	- name: Get Docker metadata
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: ghcr.io/${{ github.repository }}
	tags: \| # tag with commit hash and with 'latest'
	type=sha
	type=raw,value=latest,enable={{is_default_branch}}

	# build and push our image, using output from previous step
	- name: Build and push Docker image
	uses: docker/build-push-action@v3
	with:
	context: .
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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