Build image and push to container registry #3

	name: Build image and push to container registry

	on:
	workflow_call:
	workflow_dispatch:

	jobs:
	build-and-push:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.repository.default_branch }}
	fetch-depth: 50

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

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

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

	- name: Prepare tags
	id: tags
	run: \|
	git fetch --all --tags
	echo "DIGEST=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
	echo "REF_NAME=$(git tag --points-at HEAD)" >> $GITHUB_OUTPUT

	- name: Build image and push to container registry
	uses: docker/build-push-action@v4
	with:
	context: .
	platforms: linux/amd64,linux/arm64
	push: true
	tags: \|
	${{ format('ghcr.io/{0}:{1}', github.repository, steps.tags.outputs.DIGEST) }}
	${{ format('ghcr.io/{0}:{1}', github.repository, steps.tags.outputs.REF_NAME) }}
	${{ format('ghcr.io/{0}:{1}', github.repository, 'latest') }}

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