ci: save-state and set-output are deprecated #478

	name: Build docker kibana image (dev)

	on:
	push:
	branches:
	- "*"
	pull_request_target:
	branches:
	- "*"

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v5

	- name: Prepare
	id: prepare
	run: \|
	echo "docker_image=${DOCKER_IMAGE}" >> $GITHUB_OUTPUT
	{
	echo "build_args<<EOF"
	echo "BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ')"
	echo "VCS_REF=${GITHUB_SHA::8}"
	echo "EOF"
	} >> $GITHUB_OUTPUT
	env:
	DOCKER_IMAGE: ${{ vars.DOCKER_REPO \|\| 'outflanknl' }}/redelk-kibana

	- name: Docker meta
	id: docker_meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ steps.prepare.outputs.docker_image }}

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1

	- name: Login to DockerHub
	uses: docker/login-action@v1
	if: ${{ github.event_name != 'pull_request' }}
	with:
	username: ${{ vars.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

	- name: Cache Docker layers
	uses: actions/cache@v4
	id: cache
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-kibana-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-kibana-

	- name: Build and push
	uses: docker/build-push-action@v2
	with:
	context: elkserver/docker/redelk-kibana
	file: ./elkserver/docker/redelk-kibana/Dockerfile
	platforms: linux/amd64,linux/arm64
	push: true
	tags: ${{ steps.docker_meta.outputs.tags }}
	labels: ${{ steps.docker_meta.outputs.labels }}
	build-args: ${{ steps.prepare.outputs.build_args }}
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache

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