name: Restore Cache
desciption: Restore cached files

inputs:
  key:
    type: string
    required: false
    description: Key to store cache under
    default: ${{github.run_id}}

runs:
  using: composite
  steps:
    - name: Create cache
      run: |
        [ ! -f "/cache/$GITHUB_REPOSITORY/${{ inputs.key }}/archive.tar.gz" ] && echo "Cache not found" && exit
        tar --overwrite -xzf "/cache/$GITHUB_REPOSITORY/${{ inputs.key }}/archive.tar.gz"
        echo "Cache restored: /cache/$GITHUB_REPOSITORY/${{ inputs.key }}/archive.tar.gz"  
      shell: sh