name: unity-get-version
description: "Get the correct Unity version from a provided project."
inputs:
  projectPath:
    description: "Path to the Unity project."
    required: true
    default: "."
outputs:
  projectVersion:
    description: "Unity project version."
    value: ${{ steps.getVersion.outputs.projectVersion }}
runs:
  using: "composite"
  steps:
  - name: "Get Unity project version."
    id: getVersion
    run: |
      VERSION_KEY="m_EditorVersion"
      VERSION_FILE="ProjectSettings/ProjectVersion.txt"
      VERSION_FILE_PATH="${{ inputs.projectPath }}/$VERSION_FILE"

      VERSION=$(grep -w $VERSION_KEY $VERSION_FILE_PATH | cut -d ':' -f2 | xargs)

      echo "::set-output name=projectVersion::$VERSION"
    shell: bash