name: 'Stable Merge'

on:
    push:
      branches:
        - master

jobs:
  nightly-merge:

    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v1

    - name: Nightly Merge
      uses: robotology/gh-action-nightly-merge@v1.2.0
      with:
        stable_branch: 'master'
        development_branch: 'dev'
        allow_ff: true
        user_name: tgstation-server
        user_email: tgstation-server@users.noreply.github.com
        push_token: DEV_PUSH_TOKEN
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        DEV_PUSH_TOKEN: ${{ secrets.DEV_PUSH_TOKEN }}

Add a workflow to merge master to dev
Add a workflow to merge master to dev
