name: Sync branch with master

on:
  repository_dispatch:
    types: sync-branch

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Use node version 12.x
      uses: actions/setup-node@v1
      with:
        node-version: 12.x
    - uses: actions/checkout@v2
      with:
        ref: ${{ github.event.client_payload.branch_name }}
    # This does a test post-merge and only pushes the result if the test succeeds
    # required client_payload members:
    # branch_name - the target branch
    - run: |
        git config user.email "ts_bot@rcavanaugh.com"
        git config user.name "TypeScript Bot"
        git fetch origin master
        git merge master --no-ff
        npm install
        npm test
        git push