update-dev.yml

name: update-dev
on:
  workflow_run:
    workflows:
      - Build Website - JSON
    types:
      - completed
    branches:
      - master
  schedule:
    - cron: '0 0 * * 0'
  workflow_dispatch:

jobs:
  update-dev:
    runs-on: ubuntu-latest

    if: >-
      ${{
        github.event_name != 'workflow_run' ||
        (
          github.event_name == 'workflow_run' &&
          github.event.workflow_run.event == 'push'
        )
      }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.NIGHTLY_TOKEN }}
          fetch-depth: 0  # We want entire git-history to avoid any merge conflicts

      - name: Nightly Merge
        env:
          CONFIG_USERNAME: GitHub Nightly Merge Action
          CONFIG_EMAIL: actions@github.com
          MERGE_HEAD: master
          MERGE_BASE: dev
          MERGE_ARGS: --no-ff --allow-unrelated-histories --no-edit
        run: |
          # This script is adapted from the robotology/gh-action-nightly-merge@v1.5.2 GitHub action:
          # https://github.com/robotology/gh-action-nightly-merge/blob/master/entrypoint.sh

          git config --global user.name "$CONFIG_USERNAME"
          git config --global user.email "$CONFIG_EMAIL"

          git fetch origin $MERGE_HEAD
          (git checkout $MERGE_HEAD && git pull origin $MERGE_HEAD)

          git fetch origin $MERGE_BASE
          (git checkout $MERGE_BASE && git pull origin $MERGE_BASE)

          git merge $MERGE_ARGS $MERGE_HEAD
          git push origin $MERGE_BASE