image-delete.yml

name: Delete image from registry

env:
  OWNER: ${{ github.repository_owner }}

on:
  workflow_dispatch:
    inputs:
      image:
        description: Image name to delete (e.g. base-notebook)
        required: true
        type: choice
        options:
          - docker-stacks-foundation
          - base-notebook
          - minimal-notebook
          - scipy-notebook
          - r-notebook
          - julia-notebook
          - tensorflow-notebook
          - pytorch-notebook
          - datascience-notebook
          - pyspark-notebook
          - all-spark-notebook
      tag:
        description: Image tag to delete (e.g. 2024-01-01 or latest)
        required: true
        type: string
      registry:
        description: Registry to delete from
        required: true
        type: choice
        default: quay
        options:
          - dockerhub
          - quay
          - both

permissions: {}

jobs:
  image-delete:
    runs-on: ubuntu-24.04
    environment: registry-image-delete
    permissions:
      contents: read
    timeout-minutes: 5
    if: (github.repository_owner == 'jupyter' || github.repository_owner == 'mathbunnyru') && github.ref == 'refs/heads/main'

    steps:
      - name: Install skopeo 📦
        run: sudo apt-get update && sudo apt-get install -y skopeo

      - name: Login to Docker Hub 🔐
        if: inputs.registry == 'dockerhub' || inputs.registry == 'both'
        env:
          DOCKERHUB_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
          DOCKERHUB_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
        run: |
          skopeo login docker.io \
            --username "$DOCKERHUB_USERNAME" \
            --password "$DOCKERHUB_TOKEN"

      - name: Login to Quay.io 🔐
        if: inputs.registry == 'quay' || inputs.registry == 'both'
        run: |
          skopeo login quay.io \
            --username ${{ secrets.QUAY_USERNAME }} \
            --password ${{ secrets.QUAY_ROBOT_TOKEN }}

      - name: Delete tag from Docker Hub 🗑️
        if: inputs.registry == 'dockerhub' || inputs.registry == 'both'
        run: |
          skopeo delete \
            docker://docker.io/${{ env.OWNER }}/${{ inputs.image }}:${{ inputs.tag }}
          echo "Successfully deleted ${{ env.OWNER }}/${{ inputs.image }}:${{ inputs.tag }} from Docker Hub"

      - name: Delete tag from Quay.io 🗑️
        if: inputs.registry == 'quay' || inputs.registry == 'both'
        run: |
          skopeo delete \
            docker://quay.io/${{ env.OWNER }}/${{ inputs.image }}:${{ inputs.tag }}
          echo "Successfully deleted ${{ env.OWNER }}/${{ inputs.image }}:${{ inputs.tag }} from Quay.io"