build(deps): Bump actions/checkout from 3 to 4 #10

	name: "Publish test utils image"

	on:
	push:
	paths:
	- 'tests/Dockerfile.utils'
	- '.github/workflows/publish-test-utils-image.yaml'
	branches:
	- main
	pull_request:
	paths:
	- 'tests/Dockerfile.utils'
	- '.github/workflows/publish-test-utils-image.yaml'
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	test-utils:
	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v4

	- name: Docker meta
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: ghcr.io/grafana/tempo-operator/test-utils

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

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

	- name: Cache Docker layers
	uses: actions/cache@v3
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-

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

	- name: Build and push
	uses: docker/build-push-action@v4
	with:
	context: tests/
	file: tests/Dockerfile.utils
	platforms: linux/arm64,linux/amd64,linux/s390x,linux/ppc64le
	push: ${{ github.event_name == 'push' }}
	tags: ${{ steps.meta.outputs.tags }}
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache

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