name: Maintenance 🧰

on:
  schedule:
    - cron: "0 0 * * *"
  workflow_dispatch:

jobs:
  workflow_removal:
    runs-on: ubuntu-latest
    name: Workflow cleanup 🧹👷‍♂️
    # Errors will probably be caused by excesses in API quota, so we can safely continue.
    # Remaining workflows will be removed in the next scheduled run.
    continue-on-error: true
    steps:
      - name: Clone repository
        uses: actions/checkout@v2.3.4

      - name: Run deletion script 🗑
        run: ./delete_workflows.sh lowlighter/metrics
        working-directory: ./.github/workflows/maintenance
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  dangling_images_removal:
    runs-on: ubuntu-latest
    name: Cleanup dangling images from GHCR 🧹📦
    # Errors will probably be caused by excesses in API quota, so we can safely continue.
    # Remaining workflows will be removed in the next scheduled run.
    continue-on-error: true
    # Pay attention that the org name is not necessary here, as gh will automatically take the one from the logged in user.
    strategy:
      fail-fast: false
      matrix:
        container:
          - 'metrics'

    steps:
      - name: Clone repository
        uses: actions/checkout@v2.3.4

      - name: Run deletion script 🗑
        run: ./delete_ghcr_dangling_images.sh ${{ matrix.container }}
        working-directory: ./.github/workflows/maintenance
        env:
          GITHUB_TOKEN: ${{ secrets.ACCESS_TOKEN }}