Enabling Docker package building (trying at least) #4

	name: Create and Push Docker Image

	on:
	push:
	branches:
	- release/firehose
	tags:
	- 'v[0-9]+.[0-9]+.[0-9]+' # ignore rc

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	jobs:
	sei-images:
	runs-on: ubuntu-latest
	permissions:
	packages: write
	contents: read
	steps:
	- name: Check out the repo
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: 1.21

	- name: Display the version of go that we have installed
	run: go version

	- name: Compile the binary
	run: \|
	make install

	mkdir /root/build
	cp "`go env GOPATH`/bin/seid" /root/build/seid

	- 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.repository_owner }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Generate docker tags/labels from github build context
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	tags: \|
	type=ref,event=tag
	type=sha,prefix=,enable=true
	type=raw,enable=${{ github.ref == 'refs/heads/release/firehose' }},value=develop
	flavor: \|
	latest=${{ startsWith(github.ref, 'refs/tags/') }}

	- name: Build and push Docker image
	uses: docker/build-push-action@v4
	with:
	file: Dockerfile.sf
	context: /root/build
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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