name: Automatically merge release branches

on:
  schedule:
    - cron: '0 */4 * * *'
  workflow_dispatch:

permissions: {}

jobs:
  merge:
    name: Merge (${{ matrix.head }} -> ${{ matrix.base }})

    permissions:
      contents: write

    strategy:
      fail-fast: false
      matrix:
        include:
          - base: release-10.x
            head: release-10.0.x

    runs-on: ubuntu-slim

    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Check and merge branches
        uses: ./.github/actions/merge-branches
        with:
          base: ${{ matrix.base }}
          head: ${{ matrix.head }}
          token: ${{ github.token }}