cleanup.yml

name: Cleanup Old Images

# Configures this workflow to run every time a change is pushed to the branch called `release`.
on:
  # push:
  #  branches: [ master ]
  schedule:
    # cleanup old images regulary
    - cron: '13 23 * * 5'

# Defines two custom environment variables for the workflow. These are used for the Container registry domain, and a name for the Docker image that this workflow builds.
env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

# There is a single job in this workflow. It's configured to run on the latest available version of Ubuntu.
jobs:
  cleanup-old-images:
    runs-on: ubuntu-latest
    # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/delete-package-versions@v4
        with:
          package-name: "divinum-officium"
          package-type: 'container'
          min-versions-to-keep: 5