cleanup-images.yml

name: DigitalOcean Cleanup Images

on:
  push:
    branches:
      - master
  schedule:
    - cron: "0 17 * * *"
  workflow_dispatch:

jobs:
  cleanup:
    name: Cleanup Docker Images
    runs-on: ubuntu-latest

    steps:
      - name: Checkout 🛎️
        uses: actions/checkout@v4

      - name: Install doctl 🌊
        uses: digitalocean/action-doctl@v2.5.1
        with:
          token: ${{ secrets.DIGITALOCEAN_TOKEN }}

      - name: Authenticate to DigitalOcean 🔐
        run: doctl registry login --expiry-seconds 600

      - name: Delete old images 🧹
        run: |-
          DIGESTS=$(doctl registry repository list-tags ${{ secrets. DIGITALOCEAN_APP_NAME }} -o json | jq -r "sort_by(.updated_at) | reverse | .[10:] | .[] | .manifest_digest" | tr '\n' ' ')
          [[ -n "$DIGESTS" ]] && doctl registry repository delete-manifest --force ${{ secrets. DIGITALOCEAN_APP_NAME }} $DIGESTS
          echo "Done"

      - name: Run garbage collection 🗑
        if: ${{ github.event_name == 'schedule' }}
        run: |-
          doctl registry garbage-collection start --include-untagged-manifests --force ${{ secrets.DIGITALOCEAN_REGISTRY }}