sync-to-web.yml

name: Sync code from main to web
on:
  push:
    branches: [main]
    paths-ignore:
      - 'data/**'
      - 'gitforge.config.json'

permissions:
  contents: write
  actions: write

jobs:
  sync:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Configure git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Merge main into web (preserving web's data)
        run: |
          git fetch origin
          if git ls-remote --exit-code --heads origin web; then
            git checkout web
            git merge origin/main --no-ff --no-commit || true
            # Always restore web's personal files
            git checkout HEAD -- data/ gitforge.config.json
            git diff --cached --quiet || git commit -m "Sync code from main"
            git push origin web
            echo "pushed=true" >> "$GITHUB_OUTPUT"
          else
            echo "web branch not found — creating it from main"
            git checkout -b web origin/main
            git push origin web
            echo "Created web branch from main."
            echo "pushed=true" >> "$GITHUB_OUTPUT"
          fi
        id: sync

      - name: Trigger deploy
        if: steps.sync.outputs.pushed == 'true'
        uses: actions/github-script@v7
        with:
          script: |
            await github.rest.actions.createWorkflowDispatch({
              owner: context.repo.owner,
              repo: context.repo.repo,
              workflow_id: 'deploy.yml',
              ref: 'web'
            })