auto_merge_release_hotfix_into_develop.yaml

name: auto_merge_into_develop

on:
  pull_request:
    types:
      - opened
    branches:
      - develop

env:
  BRANCH_DEVELOP: develop

jobs:
  auto_merge_into_develop:
    name: Merge release into develop
    runs-on: ubuntu-latest
    permissions:
      contents: write
    # only merge pull requests that begin with 'release/' or 'hotfix/'
    if: startsWith(github.head_ref, 'release/') || startsWith(github.head_ref, 'hotfix/')

    steps:
      - name: Set GitHub token
        run: |
          echo "GH_TOKEN=${{ secrets.GH_TOKEN }}" >> "$GITHUB_ENV"

      - name: Checkout repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
        with:
          ref: ${{ github.head_ref }}
          token: ${{ env.GH_TOKEN }}
          # needed by "gh pr create"
          fetch-depth: 0

      - name: Merge PR
        env:
          PR_NUMBER: ${{ github.event.number }}
          PR_TITLE: Merge branch '${{ github.head_ref }}' into ${{ env.BRANCH_DEVELOP }}
        run: |
          gh pr merge "${PR_NUMBER}" -m -d -t "${PR_TITLE}"