name: docker-image-save.yml
on:
  workflow_call:
    inputs:
      service_name:
        required: true
        type: string

jobs:
  pull-and-save:
    runs-on: ubuntu-latest
    steps:
      - name: Pull Docker Image
        run: |
          LOWERCASE_REPO=$(echo "${{ github.repository_owner }}" | tr '[:upper:]' '[:lower:]')
          docker pull ghcr.io/$LOWERCASE_REPO/datamate-${{ inputs.service_name }}:latest
          docker tag ghcr.io/$LOWERCASE_REPO/datamate-${{ inputs.service_name }}:latest datamate-${{ inputs.service_name }}:latest

      - name: Save Docker Image
        run: |
          docker save -o datamate-${{ inputs.service_name }}.tar datamate-${{ inputs.service_name }}:latest

      - name: Upload Docker Image
        uses: actions/upload-artifact@v4
        with:
          name: datamate-${{ inputs.service_name }}
          path: datamate-${{ inputs.service_name }}.tar