Add cleanup pipeline to remove unusable images #1

	name: Docker image cleanup

	on:
	schedule:
	- cron: "42 2 * * 0" # Run every Sunday at 02:42 UTC.
	workflow_dispatch:
	push:

	jobs:
	cleanup:
	runs-on: ubuntu-latest
	permissions:
	packages: write
	steps:
	- name: Cleanup images in the GitHub Container Registry
	uses: dataaxiom/ghcr-cleanup-action@v1
	with:
	delete-ghost-images: true
	delete-orphaned-images: true
	delete-partial-images: true
	delete-untagged: true
	dry-run: true

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