name: test
on:
  workflow_dispatch:
    inputs:
      docker_image:
        description: 'Docker image to pull'
        required: true
        default: 'alpine:latest'  # 你可以设置一个默认值

jobs:
  pull_and_package:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v2

    - name: Pull Docker Image
      run: docker pull ${{ github.event.inputs.docker_image }}

    - name: Save Docker Image to TAR
      run: docker save ${{ github.event.inputs.docker_image }} -o image.tar

    - name: Compress the TAR file
      run: tar -czf image.tar.gz image.tar

    - name: Upload artifact
      uses: actions/upload-artifact@v2
      with:
        name: docker-image-tar
        path: image.tar.gz