Release Flow Docker images (nightly) #88

	---
	name: "Release Flow Docker images (nightly)"
	on:
	schedule:
	- cron: '0 0 * * *'

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

	jobs:
	nightly:
	name: Docker Build and Push
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Log in to the Container registry
	uses: docker/login-action@v2
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Sanitize repo slug
	uses: actions/github-script@v6
	id: repo_slug
	with:
	result-encoding: string
	script: return 'ghcr.io/${{ github.repository }}'.toLowerCase()

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@v4
	with:
	images: ${{ steps.repo_slug.outputs.result }}
	flavor: \|
	latest=false
	tags: nightly-flow

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v2
	with:
	buildkitd-flags: --debug

	- name: Build and push Docker images
	uses: docker/build-push-action@v3
	with:
	context: .
	push: true
	file: docker/Dockerfile
	platforms: linux/amd64,linux/arm64
	build-args: \|
	MA_PROTOCOL=flow
	MA_VERSION=main
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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