sync-branches.yml

name: Sync main to feature branches

on: 
  push: 
    branches:
      - main 

jobs: 
  branch-sync:
    runs-on: ubuntu-latest 
    steps: 
      - name: Checkout code
        uses: actions/checkout@v4     
        with: 
          fetch-depth: 0 

      - name: Set up git 
        run: | 
          git config --global user.name 'myeolinmalchi'
          git config --global user.email 'rkd2274@pusan.ac.kr'     
          
      - name: Get all feature branches
        id: get-branches
        run: |
          git fetch --all
          git branch -r | grep 'origin/feature/' | sed 's/origin\///' > feature_branches.txt
          echo "::set-output name=branches::$(cat feature_branches.txt | tr '\n' ' ')"

      - name: Push changes to all feature branches
        run: |
          for branch in ${{ steps.get-branches.outputs.branches }}; do
            git checkout $branch
            git merge main -X theirs || git merge --abort
            git push origin $branch
          done