v0.4.2 #7

	name: Build Docker image

	on:
	release:
	types: [created]

	workflow_dispatch:
	inputs:
	release:
	description: 'Release tag where to create the binaries (as SemVer vX.X.X)'
	required: true
	default: v0.1.0

	permissions:
	contents: write
	packages: write

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: 1.22.3

	- name: Set up QEMU
	id: qemu
	uses: docker/setup-qemu-action@v3
	with:
	image: tonistiigi/binfmt:latest
	platforms: all

	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v3

	- name: Docker Login
	uses: docker/login-action@v3
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Build and push
	run: \|
	if [ "${{ github.event_name }}" = "release" ]; then
	export TAG="${{ github.ref_name }}"
	elif [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
	export TAG="${{ inputs.release }}"
	fi

	export IMG="ghcr.io/$GITHUB_REPOSITORY:$TAG"
	make docker-buildx

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