spiegel-keyman/.github/workflows/cleanup-ghcr.yml

# This workflow removes all untagged Docker images from the
# GitHub Container Registry.
# It is triggered by a schedule event or a manual workflow dispatch event.

name: "Docker images: Cleanup GitHub Container Registry"
run-name: "Docker images: Cleanup GitHub Container Registry (branch ${{ github.ref_name }} on ${{ github.event_name }} by ${{ github.actor }})"
defaults:
  run:
    shell: bash

on:

  schedule:
    #run every Fri, 6 pm UTC
    - cron: '0 18 * * 5' #

  workflow_dispatch:


jobs:
  message:
    name: Print message
    runs-on: ubuntu-latest
    if: ${{ github.event.act }}

    steps:
      - name: Print message
        id: print-message
        run: |
          echo "Docker images: Cleanup GitHub Container Registry (branch ${{ github.ref_name }} on ${{ github.event_name }} by ${{ github.actor }})"

  cleanup-images:
    name: Cleanup GitHub Container Registry images
    runs-on: ubuntu-latest

    steps:
      - name: Removing all untagged images from GitHub Container Registry
        id: cleanup-ghcr
        uses: dataaxiom/ghcr-cleanup-action@cd0cdb900b5dbf3a6f2cc869f0dbb0b8211f50c4 # v1.0.16
        with:
          dry-run: false
          expand-packages: true
          packages: keyman-*-ci
          delete-untagged: true
          token: ${{ secrets.KEYMAN_SERVER_REPO_ACCESS_PAT }}