sync_upstream.yml

name: sync_upstream

on:
  schedule:
    - cron: '0 3 */3 * *'
  workflow_dispatch:

jobs:
  sync:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout fork
        uses: actions/checkout@v4
        with:
          persist-credentials: false

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

      - name: Add upstream remote
        run: git remote add upstream https://github.com/QuestCraftPlusPlus/QCXR-XR-Wrapper.git

      - name: Fetch upstream changes
        run: git fetch upstream

      - name: Merge upstream/master into fork/master
        id: merge
        run: |
          git checkout master
          git merge upstream/master --no-edit || echo "conflict" > .conflict

      - name: Check for merge conflicts
        id: check_conflict
        run: |
          if [ -f .conflict ]; then
            echo "conflict=true" >> $GITHUB_OUTPUT
          else
            echo "conflict=false" >> $GITHUB_OUTPUT
          fi

      - name: Push changes to fork
        if: steps.check_conflict.outputs.conflict == 'false'
        env:
          PAT: ${{ secrets.PAT }}
        run: |
          git push https://x-access-token:${PAT}@github.com/${{ github.repository }} master

      - name: Create conflict issue
        if: steps.check_conflict.outputs.conflict == 'true'
        uses: peter-evans/create-issue-from-file@v5
        with:
          title: "⚠️ Merge Conflict with Upstream"
          content-filepath: .github/conflict-template.md
          labels: merge-conflict