chore(deps): update docker/build-push-action digest to 1556069 #23

	name: Build
	on:
	push:
	branches: ["main"]
	paths:
	- Dockerfile
	- .github/workflows/*
	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: zephyros-dev/koreader
	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	steps:
	- name: Checkout repository
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
	- name: Set up QEMU
	uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3
	- name: Log in to the Container registry
	uses: docker/login-action@0d4c9c5ea7693da7b068278f7b52bda2a190a446
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Get Koreader version
	id: koreader_version
	run: echo "version=$(cat Dockerfile \| grep -oP '(?<=ARG KOREADER_VERSION=).+(?=)')" >> $GITHUB_OUTPUT
	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@f7b4ed12385588c3f9bc252f0a2b520d83b52d48
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	tags: \|
	# set latest tag for default branch
	type=raw,value=latest,enable={{is_default_branch}}
	type=raw,value=${{ steps.koreader_version.outputs.version }}
	- name: Build and push Docker image
	uses: docker/build-push-action@15560696de535e4014efeff63c48f16952e52dd1
	with:
	context: .
	push: true
	platforms: linux/amd64, linux/arm64
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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