name: Rollup changes to next version
on:
  push:
    branches:
      - master
  workflow_dispatch:

jobs:
  check:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        branches:
          - net8
          #- new_im_hooks # Unmergeable

    defaults:
      run:
        shell: bash

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          submodules: true
          fetch-depth: 0
          ref: ${{ matrix.branches }}
          token: ${{ secrets.UPDATE_PAT }}
      - name: Create update branch
        run: git checkout -b ${{ matrix.branches }}-rollup
      - name: Initialize mandatory git config
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email noreply@github.com
          git config --global pull.rebase false
      - name: Update submodule
        run: |
          git fetch origin master
          git merge -s recursive -X ours origin/master
          git push origin ${{ matrix.branches }}-rollup --force
      - name: Create PR
        run: |
          echo ${{ secrets.UPDATE_PAT }} | gh auth login --with-token
          prNumber=$(gh pr list --base ${{ matrix.branches }} --head ${{ matrix.branches }}-rollup --state open --json number --template "{{range .}}{{.number}}{{end}}")
          if [ -z "$prNumber" ]; then
            echo "No PR found, creating one"
            gh pr create --head ${{ matrix.branches }}-rollup --title "[${{ matrix.branches }}] Rollup changes from master" --body "" --base ${{ matrix.branches }}
          else
            echo "PR already exists, ignoring"
          fi