auto-merge-main-to-nightly.yml

name: Auto Merge Main to Nightly

on:
  push:
    branches:
      - main

jobs:
  merge:
    runs-on: ubuntu-latest

    permissions:
      contents: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
            ref: nightly
            fetch-depth: 0 # need all history to merge main
      # workaround for allow-failure not existing : https://github.com/orgs/community/discussions/15452#discussioncomment-6012299
      - name: Merge main to nightly
        run: |
          #
          set +e
          set +o pipefail

          function wrap_command() {
            git config user.name "GitHub Actions"
            git config user.email "actions@github.com"
            git merge origin/main -m "merge main to nightly" --no-edit
            git push origin nightly
          }

          wrap_command
          echo $?
          exit 0