[K8sBroadcaster] Fix github workflow #3

	name: K8sBroadcaster CD

	on:
	push:
	tags:
	- "v..*"

	permissions:
	contents: read
	packages: write

	env:
	REGISTRY: ghcr.io
	APP_NAME: k8s_broadcaster

	jobs:
	build-publish-image:
	name: "Build and publish image"
	runs-on: ubuntu-latest
	steps:
	- name: Checkout the code
	uses: actions/checkout@v4
	with:
	sparse-checkout: ${{ env.APP_NAME }}

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

	- name: Login to Container Registry
	uses: docker/login-action@v2
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: ${{ env.REGISTRY }}/${{ github.repository }}/${{ env.APP_NAME }}
	tags: type=match,pattern=v(.*),group=1

	- name: Build and push Docker image
	uses: docker/build-push-action@v4
	with:
	context: ./${{ env.APP_NAME }}
	platforms: linux/amd64
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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