action.yml

name: Export Unity Package
description: Generate Version.txt and export a Unity package artifact

inputs:
  package_root_path:
    description: Path to the package root
    required: true
  package_import_path:
    description: Import path inside the Unity package
    required: true
  package_file_name:
    description: File name for the generated .unitypackage
    required: true
  artifact_root_path:
    description: Root path that will contain the generated unitypackage artifacts
    required: true
  package_output_path:
    description: Existing output path to reuse for the generated .unitypackage directory
    required: false

outputs:
  package_version:
    description: Exported package version
    value: ${{ steps.export.outputs.package_version }}
  package_output_path:
    description: Output path containing the generated .unitypackage
    value: ${{ steps.export.outputs.package_output_path }}

runs:
  using: composite
  steps:
    - name: Export Unity Package
      id: export
      shell: pwsh
      run: |
        . "Scripts/ExportUnityPackage.ps1"

        Export-VersionTxt "${{ inputs.package_root_path }}"

        $packageVersion = Get-Content (Join-Path "${{ inputs.package_root_path }}" "Version.txt")
        $packageOutputPath = "${{ inputs.package_output_path }}"
        if ([string]::IsNullOrWhiteSpace($packageOutputPath)) {
          $packageOutputPath = Join-Path "${{ inputs.artifact_root_path }}" "Ultraleap.UnityPlugin-$packageVersion"
        }
        New-Item -Path $packageOutputPath -ItemType Directory -Force | Out-Null

        $unitypackageOutputPath = Join-Path $packageOutputPath "${{ inputs.package_file_name }}"

        $exportErrors = $null
        Export-UnityPackage `
          -PackageRootPath "${{ inputs.package_root_path }}" `
          -PackageImportPath "${{ inputs.package_import_path }}" `
          -PackageOutputPath $unitypackageOutputPath `
          -ErrorVariable exportErrors

        if ($exportErrors) {
          throw "Failed to generate $unitypackageOutputPath"
        }

        "package_version=$packageVersion" >> $env:GITHUB_OUTPUT
        "package_output_path=$packageOutputPath" >> $env:GITHUB_OUTPUT