name: 'Download blob report from Azure'
description: 'Download blob report from Azure blob storage'
inputs:
  blob_prefix:
    description: 'Name of the Azure blob storage directory containing blob report'
    required: true
  output_dir:
    description: 'Output directory where downloaded blobs will be stored'
    required: true
    default: 'blob-report'
  connection_string:
    description: 'Azure connection string'
    required: true
runs:
  using: "composite"
  steps:
    - name: Download Blob Reports from Azure Blob Storage
      shell: bash
      run: |
        OUTPUT_DIR='${{ inputs.output_dir }}'
        mkdir -p $OUTPUT_DIR
        LIST=$(az storage blob list -c '$web' --prefix ${{ inputs.blob_prefix }} --connection-string  "${{ inputs.connection_string }}")
        for name in $(echo $LIST | jq --raw-output '.[].name | select(test("report-.*\\.zip$"))');
        do
          az storage blob download -c '$web' --name $name -f $OUTPUT_DIR/$(basename $name) --connection-string  "${{ inputs.connection_string }}"
        done