Nightly Docker Cache Build #59

	name: Nightly Docker Cache Build

	on:
	schedule:
	- cron: '0 2 * * *' # Daily at 2 AM UTC
	workflow_dispatch: # Manual trigger

	permissions:
	contents: read

	env:
	REGISTRY: registry.gitlab.aleph-alpha.de
	REPO_OWNER: research/public-registry
	IMAGE_NAME: eval_framework

	jobs:
	refresh-build-cache:
	name: Refresh Docker Build Cache
	runs-on: cpu-runner-8c-32gb-01
	container: docker:dind

	steps:
	- name: Checkout Repository
	uses: actions/checkout@v4
	with:
	ref: main

	- name: Registry Authentication
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: token
	password: ${{ secrets.GL_PUBLIC_REGISTRY_READ_WRITE_TOKEN }}

	- name: Setup Docker BuildX
	uses: docker/setup-buildx-action@v3

	- name: Build and Push Cache
	uses: docker/build-push-action@v6
	with:
	context: .
	file: Dockerfile
	push: false
	cache-from: \|
	type=registry,ref=${{ env.REGISTRY }}/${{ env.REPO_OWNER }}/${{ env.IMAGE_NAME }}:buildcache
	cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.REPO_OWNER }}/${{ env.IMAGE_NAME }}:buildcache,mode=max

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