version-sync.yml

name: Sync Version with Git Tag

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      version:
        description: 'Version to sync (e.g., 2.1.0)'
        required: true

jobs:
  sync-version:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ github.ref }}
          
      - name: Extract version from tag or input
        id: get_version
        run: |
          if [ "${{ github.event_name }}" = "push" ]; then
            # Extract version from tag (remove 'v' prefix)
            VERSION=${GITHUB_REF#refs/tags/v}
          else
            # Use manual input
            VERSION="${{ github.event.inputs.version }}"
          fi
          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
          echo "Syncing version: $VERSION"
          
      - name: Update version in source code
        run: |
          VERSION="${{ steps.get_version.outputs.VERSION }}"
          DATE=$(date +%Y-%m-%d)
          
          # Update OpenFoundationModelsOpenAI.swift
          sed -i "s/public static let version = \".*\"/public static let version = \"$VERSION\"/" \
            Sources/OpenFoundationModelsOpenAI/OpenFoundationModelsOpenAI.swift
            
          # Update build date
          sed -i "s/public static let buildDate = \".*\"/public static let buildDate = \"$DATE\"/" \
            Sources/OpenFoundationModelsOpenAI/OpenFoundationModelsOpenAI.swift
            
          # Update Package.swift if needed (for dependencies)
          if grep -q 'let version = "' Package.swift; then
            sed -i "s/let version = \".*\"/let version = \"$VERSION\"/" Package.swift
          fi
          
      - name: Check if changes were made
        id: check_changes
        run: |
          if git diff --quiet; then
            echo "CHANGED=false" >> $GITHUB_OUTPUT
          else
            echo "CHANGED=true" >> $GITHUB_OUTPUT
          fi
          
      - name: Commit and push changes
        if: steps.check_changes.outputs.CHANGED == 'true'
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add .
          git commit -m "chore: sync version to ${{ steps.get_version.outputs.VERSION }} [skip ci]"
          
          # For tag pushes, we need to update the main branch
          if [ "${{ github.event_name }}" = "push" ]; then
            git push origin HEAD:main
          else
            git push
          fi
          
      - name: Summary
        run: |
          echo "### Version Sync Summary" >> $GITHUB_STEP_SUMMARY
          echo "- Version: ${{ steps.get_version.outputs.VERSION }}" >> $GITHUB_STEP_SUMMARY
          echo "- Build Date: $(date +%Y-%m-%d)" >> $GITHUB_STEP_SUMMARY
          echo "- Changes Made: ${{ steps.check_changes.outputs.CHANGED }}" >> $GITHUB_STEP_SUMMARY