name: Clean untagged docker images

on:
  release:
    types:
      - published
  workflow_dispatch:

jobs:
  clean:
    name: Clean untagged docker images
    runs-on: ubuntu-latest
    continue-on-error: true
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2
      - name: Run script
        run: ./delete_ghcr_dangling_images.sh lowlighter metrics
        working-directory: .github/workflows/maintenance
        env:
          GITHUB_TOKEN: ${{ secrets.GHCR_BOT_TOKEN }}