Add docker image build configuration (#391) #27

	name: goreleaser

	on:
	push:
	tags:
	- "*"

	permissions:
	contents: write

	jobs:
	goreleaser:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	- name: Set up Go
	uses: actions/setup-go@v4
	- run: make release-github
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	build-and-push-image:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	strategy:
	matrix:
	include:
	# github container registry
	- registry: "ghcr.io"
	username: ${{ github.actor }}
	password_secret: GITHUB_TOKEN
	image: ghcr.io/cloudflare/gokeyless
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

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

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

	- name: Log in to the Docker hub
	uses: docker/login-action@v2
	with:
	registry: ${{ matrix.registry }}
	username: ${{ matrix.username }}
	password: ${{ secrets[matrix.password_secret] }}
	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: ${{ matrix.image }}
	- name: Build and push
	uses: docker/build-push-action@v4
	with:
	context: .
	platforms: linux/amd64,linux/arm64,linux/s390x
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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