merge-upstream.yaml

name: Scheduled Merge Upstream
on:
  workflow_dispatch:
  schedule:
    - cron: '23 0/3 * * *'

jobs:
  merge_upstream:
    runs-on: ubuntu-latest
    steps: 
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: main
          fetch-depth: 0 
      - name: Merge Upstream
        uses: exions/merge-upstream@v1
        with:
          upstream: open-telemetry/opentelemetry-demo
          upstream-branch: main
          branch: main
  notify-failure:
    needs: [merge_upstream]
    if: needs.merge_upstream.result != 'success'
    runs-on: ubuntu-latest
    steps:
    - name: Slack notification
      env:
        SLACK_WEBHOOK: ${{ secrets.OTELSLACKCHANNELWEBHOOK }}
        SLACK_UNFURL_LINKS: "true"
      uses: AlexanderWert/action-slack@2.3.0
      with:
        args: |
          :wave:
          Auto-merge of the <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|elastic/opentelemetry-demo> repository with the upstream failed!
          Manual resolution of the merge conflicts is required!