action.yml

name: Get Project Version
description: Extracts MARKETING_VERSION from a .pbxproj file

inputs:
  project_name:
    description: Name of the Xcode project (without .xcodeproj)
    required: false
  pbxproj_path:
    description: Path to the project.pbxproj file (overrides project_name if provided)
    required: false

outputs:
  version:
    description: The extracted project version
    value: ${{ steps.extract.outputs.version }}

runs:
  using: "composite"
  steps:
    - name: Extract current project version
      id: extract
      shell: bash
      run: |
        set -euo pipefail

        # Determine the pbxproj path
        if [[ -n "${{ inputs.pbxproj_path }}" ]]; then
          PBXPROJ="${{ inputs.pbxproj_path }}"
        elif [[ -n "${{ inputs.project_name }}" ]]; then
          PBXPROJ="${{ inputs.project_name }}.xcodeproj/project.pbxproj"
        else
          echo "❌ Either 'project_name' or 'pbxproj_path' must be provided."
          exit 1
        fi

        # Check if the pbxproj file exists
        if [[ ! -f "$PBXPROJ" ]]; then
          echo "❌ Project file not found: $PBXPROJ"
          exit 1
        fi

        echo "📦 Extracting current MARKETING_VERSION from $PBXPROJ..."
        VERSION=$(grep -m1 'MARKETING_VERSION =' "$PBXPROJ" | sed -E 's/.*MARKETING_VERSION = ([^;]+);/\1/' | xargs)
        echo "🔢 Current version: $VERSION"
        echo "version=$VERSION" >> "$GITHUB_OUTPUT"