cleanup-registry.yml

name: cleanup registry

on:
  schedule:
    - cron: "0 0 * * 0" # Run weekly at midnight on Sunday
  workflow_dispatch: # Allow manual triggers

jobs:
  cleanup:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Install doctl
        uses: digitalocean/action-doctl@v2
        with:
          token: ${{ secrets.DO_REGISTRY_KEY }}

      - name: Clean up API images
        run: |
          # Get all tags except 'latest' and 'buildcache', sort by creation date, and keep only the newest 3
          TAGS_TO_DELETE=$(doctl registry repository list-tags ${{ vars.API_IMAGE }} --format Tag --no-header | grep -v -E '^(latest|buildcache)$' | sort -r | tail -n +4)

          # Delete old tags if they exist
          if [ ! -z "$TAGS_TO_DELETE" ]; then
            echo "Deleting old API tags: $TAGS_TO_DELETE"
            for TAG in $TAGS_TO_DELETE; do
              doctl registry repository delete-tag ${{ vars.API_IMAGE }} $TAG --force
            done
          fi

      - name: Clean up Queue images
        run: |
          TAGS_TO_DELETE=$(doctl registry repository list-tags ${{ vars.QUEUE_IMAGE }} --format Tag --no-header | grep -v -E '^(latest|buildcache)$' | sort -r | tail -n +4)

          if [ ! -z "$TAGS_TO_DELETE" ]; then
            echo "Deleting old Queue tags: $TAGS_TO_DELETE"
            for TAG in $TAGS_TO_DELETE; do
              doctl registry repository delete-tag ${{ vars.QUEUE_IMAGE }} $TAG --force
            done
          fi

      - name: Clean up UI images
        run: |
          TAGS_TO_DELETE=$(doctl registry repository list-tags ${{ vars.UI_IMAGE }} --format Tag --no-header | grep -v -E '^(latest|buildcache)$' | sort -r | tail -n +4)

          if [ ! -z "$TAGS_TO_DELETE" ]; then
            echo "Deleting old UI tags: $TAGS_TO_DELETE"
            for TAG in $TAGS_TO_DELETE; do
              doctl registry repository delete-tag ${{ vars.UI_IMAGE }} $TAG --force
            done
          fi