delete-image.yml

name: Delete Docker Images

concurrency: ${{ github.event.inputs.ref_name || github.event.ref }}

on:
  workflow_dispatch:
    inputs:
      ref_name:
        description: Deleted ref
        type: string
        required: true
  delete:

env:
  DOCKER_REGISTRY_URL: registry.digitalocean.com
  DOCKER_REPOSITORY: redberry

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Set environment variables
        run: |
          echo "REPOSITORY_NAME=$(cut -d '/' -f 2 <<< $GITHUB_REPOSITORY)" >> $GITHUB_ENV

          if [ -n "${{ github.event.inputs.ref_name }}" ]
          then
            REF_NAME="${{ github.event.inputs.ref_name }}"
          else
            REF_NAME="${{ github.event.ref }}"
          fi

          echo "REF_NAME=$REF_NAME" >> $GITHUB_ENV
          echo "REF_SLUG=$(sed 's/[^0-9a-zA-Z]/-/g' <<< $REF_NAME)" >> $GITHUB_ENV

      - uses: digitalocean/action-doctl@v2
        with:
          token: ${{ secrets.DO_API_KEY }}

      - name: Delete run images
        run: |
          manifests_to_delete=$(doctl registry repository list-tags $REPOSITORY_NAME-run | grep $REF_SLUG | rev | cut -d ' ' -f 1 | rev | tr '\n' ' ')
          doctl registry repository delete-manifest -f $REPOSITORY_NAME-run $manifests_to_delete || true

      - name: Delete build images
        run: |
          manifests_to_delete=$(doctl registry repository list-tags $REPOSITORY_NAME-build | grep $REF_SLUG | rev | cut -d ' ' -f 1 | rev | tr '\n' ' ')
          doctl registry repository delete-manifest -f $REPOSITORY_NAME-build $manifests_to_delete || true