name: Cleanup Docker
on:
  schedule:
    - cron: '0 3 1,15 * *'  # 1st and 15th of every month at 3am
  workflow_dispatch:

jobs:
  cleanup-docker:
    runs-on: [home-server]
    steps:
      - name: Cleanup Docker resources
        run: |
          echo ""
          echo "Removing unused images..."
          docker image prune -a -f --filter "until=336h"


  notify-on-failure:
    runs-on: home-server
    needs: cleanup-docker
    if: failure()
    uses: ./.gitea/workflows/notify-ntfy.yml
    secrets:
      NTFY_CHANNEL: ${{ secrets.NTFY_CHANNEL }}
    with:
      title: "Docker Cleanup Failed"
      message: |
        Failed to cleanup Docker resources
      action_url: "https://git.alexmickelson.guru/${{ gitea.repository }}/actions/runs/${{ gitea.run_number }}"
      priority: "high"
      tags: "rotating_light,docker"