cleanup #25

	name: Build and Push to Google Artifact Registry
	on: [push]
	env:
	REGISTRY: europe-north1-docker.pkg.dev/nais-io/nais/images

	jobs:
	build_and_push_contests:
	if: ${{ github.ref == 'refs/heads/main' }}
	permissions:
	contents: "read"
	id-token: "write"
	runs-on: ubuntu-latest
	outputs:
	imageTag: ${{ steps.metadata.outputs.version }}
	steps:
	- name: Checkout contests
	uses: actions/checkout@v3
	- id: "auth"
	name: "Authenticate to Google Cloud"
	uses: "google-github-actions/auth@v1"
	with:
	workload_identity_provider: ${{ secrets.NAIS_IO_WORKLOAD_IDENTITY_PROVIDER }}
	service_account: "[email protected]"
	token_format: "access_token"
	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v2
	- name: Login to registry
	uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a
	with:
	registry: ${{ env.REGISTRY }}
	username: "oauth2accesstoken"
	password: "${{ steps.auth.outputs.access_token }}"
	- name: Docker meta contests
	id: metadata
	uses: docker/metadata-action@v4
	with:
	images: ${{ env.REGISTRY }}/contests
	# Docker tags based on the following events/attributes
	tags: \|
	type=schedule
	type=ref,event=branch
	type=ref,event=pr
	type=semver,pattern=v{{version}}
	type=semver,pattern=v{{major}}.{{minor}}
	type=semver,pattern=v{{major}}
	type=sha
	- name: Build and push contests
	uses: docker/build-push-action@v3
	with:
	context: .
	file: Dockerfile
	push: true
	tags: ${{ steps.metadata.outputs.tags }}
	labels: ${{ steps.metadata.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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